It is a hard nut for him to crack.

这对他而言是一个题。

He embarrassed me with a difficult question.

他出一道题把。

She handles this difficult subject with a light touch.

她处理起这种题来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个题吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学题。

Who do you admire most? That's a toughie.

你最钦佩的人是谁？这可是个题。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护的棘手题把新任市长。

He put forward a baffling question.

他提出一个题。

The dilemma presented quite a poser.

困境给人很大的题。

I challenged him to make good his boast.

给他出个题，让他兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

刚才灵机一动,突然想出一个解决这一题的新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府的主要题。

He is meeting the tickler successfully.

他在顺利地处理着这题。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她气又乐于助人，可实际上她也有题。

You've posed an awkward question.

你已经提出一个题。

It's a hellish problem.

这是一个令人讨厌的题。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“一个长期令们费解的题，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的题之一。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这的确是个题，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来的巨大微波束与地面的网格形天线一直保持同步，也是一个尚未解决的技术题。

It is a hard nut for him to crack.

对他而言是一个难题。

He embarrassed me with a difficult question.

他出一道难题把我难住。

She handles this difficult subject with a light touch.

她处理起种难题来得心应手。

Will the negotiators be able to untie the Gordian knot?

些谈判者能够果断地解决个难题吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学难题。

Who do you admire most? That's a toughie.

你最钦佩人是？是个难题。

This thorny problem on the environmental protection floored the new mayor.

个关于环境保护棘手难题把新任市长难住。

He put forward a baffling question.

他提出一个难题。

The dilemma presented quite a poser.

困境给人很大难题。

I challenged him to make good his boast.

我给他出个难题，让他兑现自己夸口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机一动,突然想出一个解决一难题新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府主要难题。

He is meeting the tickler successfully.

他在顺利地处理着难题。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，实际上她也有难题。

You've posed an awkward question.

你已经提出一个难题。

It's a hellish problem.

是一个令人讨厌难题。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“一个长期令我们费解难题，在于判定巨猿曾经存在时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙复发是正畸临床治疗后牙稳定性难题之一。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

确是个难题，从媒体，教练，球探或者球队经理们那里得出答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来巨大微波束与地面网格形天线一直保持同步，也是一个尚未解决技术难题。

It is a hard nut for him to crack.

对他而言是一题。

He embarrassed me with a difficult question.

他出一道题把我住。

She handles this difficult subject with a light touch.

她处理起种题来得心应手。

Will the negotiators be able to untie the Gordian knot?

些谈判者能够果断地解决题吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学题。

Who do you admire most? That's a toughie.

你最钦佩的人是谁？可是题。

This thorny problem on the environmental protection floored the new mayor.

关于环境保护的棘手题把新任市长住。

He put forward a baffling question.

他提出一题。

The dilemma presented quite a poser.

困境给人很大的题。

I challenged him to make good his boast.

我给他出题，让他兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机一动,突然想出一解决一题的新法!

Inflation is the Government’s main bugbear.

货膨胀是政府的主要题。

He is meeting the tickler successfully.

他在顺利地处理着题。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有题。

You've posed an awkward question.

你已经提出一题。

It's a hellish problem.

是一令人讨厌的题。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“一长期令我们费解的题，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的题之一。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

的确是题，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来的巨大微波束与地面的网格形天线一直保持同步，也是一尚未解决的技术题。

It is a hard nut for him to crack.

这对而言是个。

He embarrassed me with a difficult question.

出道把我住。

She handles this difficult subject with a light touch.

她处理起这种来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个吗？

He is absorbed in the calculation of that difficult maths problem.

贯注地在算那道数学。

Who do you admire most? That's a toughie.

你最钦佩的人是谁？这可是个。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护的棘手把新任市长住。

He put forward a baffling question.

提出个。

The dilemma presented quite a poser.

困境给人很大的。

I challenged him to make good his boast.

我给出个，让兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机动,突然想出个解决这的新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府的主要。

He is meeting the tickler successfully.

在顺利地处理着这。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有。

You've posed an awkward question.

你已经提出个。

It's a hellish problem.

这是个令人讨厌的。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“个长期令我们费解的，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的之。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这的确是个，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来的巨大微波束与地面的网格形天线直保持同步，也是个尚未解决的技术。

It is a hard nut for him to crack.

这对他而言是个。

He embarrassed me with a difficult question.

他出道把我住。

She handles this difficult subject with a light touch.

她处理起这种来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学。

Who do you admire most? That's a toughie.

最钦佩的人是谁？这可是个。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护的棘手把新任市长住。

He put forward a baffling question.

他提出个。

The dilemma presented quite a poser.

困境给人很大的。

I challenged him to make good his boast.

我给他出个，让他兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机,然想出个解决这的新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府的主要。

He is meeting the tickler successfully.

他在顺利地处理着这。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有。

You've posed an awkward question.

已经提出个。

It's a hellish problem.

这是个令人讨厌的。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“个长期令我们费解的，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的之。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这的确是个，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来的巨大微波束与地面的网格形天线直保持同步，也是个尚未解决的技术。

It is a hard nut for him to crack.

这对而言是一个。

He embarrassed me with a difficult question.

出一道把我。

She handles this difficult subject with a light touch.

她处理起这种来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个吗？

He is absorbed in the calculation of that difficult maths problem.

全神贯注地在算那道数学。

Who do you admire most? That's a toughie.

你最钦佩的人是谁？这可是个。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护的棘手把新任市长。

He put forward a baffling question.

提出一个。

The dilemma presented quite a poser.

境给人很大的。

I challenged him to make good his boast.

我给出个，让兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机一动,突然想出一个解决这一的新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府的主要。

He is meeting the tickler successfully.

在顺利地处理着这。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有。

You've posed an awkward question.

你已经提出一个。

It's a hellish problem.

这是一个令人讨厌的。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“一个长期令我们费解的，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的之一。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这的确是个，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来的巨大微波束与地面的网格形天线一直保持同步，也是一个尚未解决的技术。

It is a hard nut for him to crack.

这对他而个题。

He embarrassed me with a difficult question.

他出道题把我住。

She handles this difficult subject with a light touch.

她处理起这种题来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个题吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学题。

Who do you admire most? That's a toughie.

你最钦佩的人谁？这可个题。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护的棘手题把新任市长住。

He put forward a baffling question.

他提出个题。

The dilemma presented quite a poser.

困境给人很大的题。

I challenged him to make good his boast.

我给他出个题，让他兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机动,突然想出个解决这题的新办法!

Inflation is the Government’s main bugbear.

通货膨胀政府的主要题。

He is meeting the tickler successfully.

他在顺利地处理着这题。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她有题。

You've posed an awkward question.

你已经提出个题。

It's a hellish problem.

这个令人讨厌的题。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“个长期令我们费解的题，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发正畸临床治疗后牙稳定性的题之。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这的确个题，从媒体，教练，球探或者球队经理们那里得出的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来的巨大微波束与地面的网格形天线直保持同步，个尚未解决的技术题。

It is a hard nut for him to crack.

这对他而言是个难题。

He embarrassed me with a difficult question.

他道难题把我难住。

She handles this difficult subject with a light touch.

她处理起这种难题来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个难题吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学难题。

Who do you admire most? That's a toughie.

你最钦佩的人是谁？这可是个难题。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护的棘手难题把新任市长难住。

He put forward a baffling question.

他提个难题。

The dilemma presented quite a poser.

困境给人很大的难题。

I challenged him to make good his boast.

我给他个难题，让他兑现自己夸下的海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机动,突然想个解决这难题的新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府的主要难题。

He is meeting the tickler successfully.

他在顺利地处理着这难题。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有难题。

You've posed an awkward question.

你已经提个难题。

It's a hellish problem.

这是个令人讨厌的难题。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“个长期令我们费解的难题，在于判定巨猿曾经存在的时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙的复发是正畸临床治疗后牙稳定性的难题之。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这的确是个难题，从媒体，教练，球探或者球队经理们那里得的答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射来的巨大微波束与地面的网格形天线直保持同步，也是个尚未解决的技术难题。

It is a hard nut for him to crack.

这对他而言是一个。

He embarrassed me with a difficult question.

他出一道我住。

She handles this difficult subject with a light touch.

她处理起这种来得心应手。

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果断地解决这个吗？

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学。

Who do you admire most? That's a toughie.

你最钦佩人是谁？这可是个。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护棘手新任市长住。

He put forward a baffling question.

他提出一个。

The dilemma presented quite a poser.

困境给人很大。

I challenged him to make good his boast.

我给他出个，让他兑现自己夸下海口。

I've just had a brainwave; I know a new approach to the difficult problem!

我刚才灵机一动,突然想出一个解决这一新办法!

Inflation is the Government’s main bugbear.

通货膨胀是政府主要。

He is meeting the tickler successfully.

他在顺利地处理着这。

On the surface she can be very pleasant and helpful, but underneath she’s got problems.

表面上她亲切和气又乐于助人，可实际上她也有。

You've posed an awkward question.

你已经提出一个。

It's a hellish problem.

这是一个令人讨厌。

"A missing piece of the puzzle has always focused on pin-pointing when Gigantopithecus existed," said Rink.

“一个长期令我们费解，在于判定巨猿曾经存在时间。”

The relapse of orthodontically rotated teeth can be a serious problem in occlusal stability after orth-odontic treatment.

扭转牙复发是正畸临床治疗后牙稳定性之一。

That was a stumper. We brought experts from the media, coaches, scouts, a GM or two. Nothing.

这确是个，从媒体，教练，球探或者球队经理们那里得出答案都各不相同。

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来巨大微波束与地面网格形天线一直保持同步，也是一个尚未解决技术。