couldn't

She couldn't help but moan softly when the pain grew intense.

当疼痛加剧时，她忍不住轻声呻吟。

He cannot gamble on offending his boss.

他不敢贸然去得罪。

Such a fixation with money can’t be healthy.

般地迷恋钱财可能是病态的。

They can't afford to equip their laboratories properly because of lack of funds.

他们因缺乏资金无力充分装备自己的实验室。

I can't see him earning any more anywhere else.

我看不出他在哪里还会赚得更多。

Even with a magnifying glass I couldn't discern any imperfections in the porcelain.

即使有一个放大镜，我也不能发现瓷器上的任何瑕点。

The man couldn't discern between right and wrong.

那是非分辨不清。

The desistance of crime cannot exist in indirect intentional crime.

间故意犯罪不存在犯罪中止,肯定论者的观点是难以成立的。

Embarrassed by his heavy luggage, he could not walk fast.

由于受到笨重行李的拖累, 他走不快。

"The same cannot be said about living on farms, however."

"然而,活在农场上就不能样说了。"

You can't equate his poems with his plays.

你不能把他的诗跟剧本相提并论。

I couldn’t entrust my children to strangers.

我不能把孩子交给照看。

You cannot drub this idea into him.

你不能强迫他受此观念。

I cannot forbear from expressing my opinion about your recent mistakes.

对于你最近的一些错误我不能不表示我的意见。

The fans could not forbear crying out at the wonderful goal.

一记精采的进球使球迷们禁不住叫喊起来。

The wounded man could not forbear to cry out.

受伤的忍不住大叫起来。

I cannot get rid of the disgrace which you have entailed upon us.

我无法洗刷你使我们蒙受的耻辱。

I cannot bear your diseased view of mankind.

我无法忍受你对类的病态看法。

CO2 emissions cannot be dealt with at the micro level.

二氧化碳排放不能在小规模层次上处理。

I have a prior engagement and so can't go with you.

我预先有约会，所以不能跟你去。