I couldn't trust him anymore.

我再不能相信他了。

Why couldn't he listen to her?

为什么他不能听她的话？

I couldn't stand that yowling.

我无法忍受那种哀嚎。

Sorry, I couldn't get any more.

对不起，我无法弄到更多了。

What a shame they couldn't come.

他们不能来了，真是遗憾。

She couldn't digest food properly.

她无法正常消化食物。

The paramedics couldn't revive her.

护理人员无法使她苏醒。

Couldn't we call a special meeting?

我们不能召开一次特别会议吗？

Couldn't you ask Juan to the party?

你不能邀请胡安参加这个聚会吗？

I couldn't believe my own stupidity.

我干的蠢事我自己都不能相信。

He couldn't get close enough to see.

他无法靠近看个清楚。

Why couldn't she have said something?

为什么她不能说点什么呢？

He couldn't humanly refuse to help her.

从人道角度，他不能拒绝帮助她。

His clumsy fingers couldn't untie the knot.

他的手很笨拙，无法解开这个结。

She couldn't stand his blunt, graceless manner.

她无法忍受他唐突无礼的作风。

Some of them couldn't eat a thing. One couldn't even drink.

他们中有些人一点东西都不能吃，有一人甚至连水都不能喝。

Our luck couldn't hold forever.

我们的好运不可能永远保持不变。

I couldn't speak for laughing.

我笑得说不出话来。

We couldn't agree what to do.

关于应该怎么办我们各执己见。

He couldn't answer the question.

他没有能回答那个问题。

She said that she couldn't come.

她说她来不了啦。

I couldn't sleep last night.

我昨天晚上睡不着。

I just couldn't stop crying.

我哭啊哭啊，怎么也止不住。

He couldn't outrun his pursuers.

他跑不过追他的人。

We couldn't figure her out.

我们摸不透她。

Couldn't I watch you do it?

我不可以看着你做这件事吗？

We couldn't think where you'd gone.

我们猜想不出来你到哪里去了。

She couldn't stomach any breakfast.

她早上什么都吃不下。

He couldn't conceal his envy of me.

他掩饰不住对我的忌妒。

I couldn't stop coughing.

我咳嗽不止。