难的

Such a conclusive evidence is hard to be explained away.

如此确凿的证据是很巧辩的。

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

为什么无聊做的工作总是我做？

Birth rates are notoriously difficult to predict.

众所周知，出生率是很预测的。

ATC waste liquid has such characteristics as high CODcr, high salinity and nonbiodegradable.

ATC废液具有高COD,高含盐量，以及生物降的特点。

Russian is a diffcult language to master.

俄语是一种掌握的语言。

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

那是个掌握的概念，但萨姆很快就。

It is difficult to persuade the superpowers to disarm.

要说服超级大国裁军是很的。

The shipwrecked sailor scanned the horizon anxiously every morning .

这位遭船的水手每天虑地注视着海天相接之处。

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

规定系汽车安全带的新法规开始时是很实施的。

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

一个傲慢的人要和别人很好地相处,那是很的。

We all have our crosses to bear.

家家有本唸的经。

Real pacification is hard to get in the Vietnamese countryside.

在越南的乡下真正的安宁是很实现的。

It is difficult to divorce politics from sport.

把政治和体育完全分开是很的。

The elements of physics are difficult to grasp.

物原是很掌握的。

The indigestible food set heavily on my stomach.

这些消化的食物沉甸甸地压在我胃里。

Blacks have always been the indigestible mass.

黑人总是一个吸收的群体。

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

一个人很使自己的习惯适于他人。

He showed tact in dealing with difficult customers.

他在应付对付的顾客时表现老练。

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，要他们的手不碰我是很的。

Established practices are difficult to modify.

既定的惯例是很更改的。