Mrs Hughes, can I borrow the duplicate keys for upstairs?

休斯太太，可不可以借楼上房间备用钥匙一用？

A decades old technology long shunned by science may hold the key.

科学长期回避几十年技术可能是关键所在。

What sober man's key could have scored those grooves?

清醒人插钥匙，不是一插就进去吗？

And some say farm finance is the key.

有人说，农田是否赚钱是关键。

I could hear him turning the key in the lock.

我可以听见他把钥匙插到门锁上了。

What if we already have the keys?

如果那扇门钥匙就在我们自己手里呢？

And that's the key to trying to communicate.

这就交流关键。

They were asked to unscramble anagrams without using an answer key—which was available.

然后要求他们在不翻答案前提下解字谜。

And in sociology, theoretical paradigms are key.

在社会学之中，理论模型是一础。

Well, that sounds like a key ingredient.

听上去是一味至关重要原料。

Luckily, my neighbour has a spare key.

幸运是，我邻居有一把备用钥匙。

I left my key in my room.

我把钥匙放在房间内了。

But at least, Anna found her key.

但是至少安娜找到了她钥匙。

Cooperation is the key to global balance.

国际合作是平衡关键。

I left my keys in the room.

我把钥匙留在房间里了。

I slowly turned the key ( ) the lock.

我慢慢地转动锁孔里钥匙。

I have the keys around here somewhere.

我把钥匙放在这附近了。

He turned the key in the lock.

他转动钥匙，锁上门。

" I locked my keys in my car."

" 我把钥匙锁车里了。"

I want the keys to the city.

我要掌控这座城市钥匙。