难的

It is difficult to persuade the superpowers to disarm.

要说服超级大国裁军是很难。

It is difficult to divorce politics from sport.

把政治和体育完全分开是很难。

The shipwrecked sailor scanned the horizon anxiously every morning .

这位遭船难水手每天早晨焦虑地注视着海天处。

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

一个傲慢人要和别人很好地处,那是很难。

It's hard to frame you up.

要诬陷你是很难。

We all have our crosses to bear.

家家有本难唸经。

Russian is a diffcult language to master.

俄语是一种难掌握语言。

The elements of physics are difficult to grasp.

物理原理是很难掌握。

Blacks have always been the indigestible mass.

黑人是一个难吸收群体。

Such a conclusive evidence is hard to be explained away.

如此确凿证据是很难巧辩。

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

为什么无聊难做是我做？

Birth rates are notoriously difficult to predict.

众所周知，出生率是很难预测。

He showed tact in dealing with difficult customers.

他在应付难对付顾客时表现老练。

It's difficult to diet.

节食是很难。

The indigestible food set heavily on my stomach.

这些难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很难实现。

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

那是个难掌握概念，但萨姆很快就理解了。

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

有几个仆人对我很无礼，要他们手不碰我是很难。

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很难实施。

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

一个人很难使自己习惯适于他人。