难的

It is difficult to persuade the superpowers to disarm.

要说服超级大国裁军是。

It is difficult to divorce politics from sport.

把政治和体育完全分开是。

The shipwrecked sailor scanned the horizon anxiously every morning .

这位遭船水手每天早晨焦虑地注视着海天相接之处。

It’s rather difficult for a cocky person to be on good terms with others.

一个傲慢要和好地相处,那是。

It's hard to frame you up.

要诬陷你是。

We all have our crosses to bear.

家家有本唸经。

Russian is a diffcult language to master.

俄语是一种掌握语言。

The elements of physics are difficult to grasp.

物理原理是掌握。

Blacks have always been the indigestible mass.

黑总是一个吸收群体。

Such a conclusive evidence is hard to be explained away.

如此确凿证据是。

Why is it always me who has to do the donkey work?

为什么无聊做工作总是我做？

Birth rates are notoriously difficult to predict.

众所周知，出生率是预测。

He showed tact in dealing with difficult customers.

他在应付对付顾客时表现老练。

It's difficult to diet.

节食是。

The indigestible food set heavily on my stomach.

这些消化食物沉甸甸地压在我胃里。

Real pacification is hard to get in the Vietnamese countryside.

在越南乡下真正安宁是实现。

It was a difficult concept to grasp, but Sam latched on very quickly.

那是个掌握概念，但萨姆快就理解了。

The servants likewise used me saucily, and had much ado to keep their hands off me.

有几个仆对我无礼，要他们手不碰我是。

The new law about safety belts in cars was difficult to enforce at first.

规定系汽车安全带新法规开始时是实施。

It is difficult to adjust one's habits to someone else.

一个使自己习惯适于他。