could have

He asked if he could have a cup of coffee.

他问能否给他来杯咖啡。

His design was infinitely better than anything I could have done.

他的设计比我所能设计出的不知要好上多少倍。

Under these laws, he said, Mr. Rice's assets could have been frozen.

他说根据这些法规，赖斯先生的资产可能已经被冻结了。

It could have happened during a quarrel between them over Naomi.

这件事可能是在他们为娜奥米争吵的过程中发生的。

It should have been an occasion for rejoicing, but she could not feel any real joy.

原本应该是高兴的时刻，她却丝毫未感到快乐。

He was disgusted that a British minister could have behaved so disgracefully.

他对一位英国大臣竟有如此丢人的举止感到厌恶。

Many of the coalition members could have their own political agendas.

许多联盟成员可能会有他们自己的政治议题。

Had I known what the problem was, we could have addressed it.

如果我当时知道问题出在哪里，我们就可以设法解决了。

This could have been one of the coldest golf tournaments on record.

这很可能是高尔夫锦标赛比赛史上天气最为寒冷的一次.

Anyone could have got in and doped the wine.

任何人都可能会进来在酒中掺麻醉剂。

I don't suppose I could have a look at your newspaper, could I?

我能不能看看您的报纸？

One of the journalists queried whether sabotage could have been involved.

其中一位新闻记者询问是否有人为破坏的可能性。

The audience was so quiet you could have heard a pin drop.

观众安静得连针落地的声音也听得见。

He could have looked over the papers in less than ten minutes.

他本可在10分钟内把文件翻看一遍的。

If I'd waited in for you I could have waited all day.

要是我真留在家等你，那早都等上一整天了。

Police believe his wife could not have administered the poison.

警方认为他的妻子是不可能下毒的。

"Welcome back" was all they said. I could have kissed them!

他们只是说，“欢迎回来。”我真想亲他们一下！

It was hard to visualize how it could have been done.

很难想象这是如何办到的。

She could have established her own innocence and virtue easily enough.

她本可以轻易地证实自己纯真善良的品性。

The accident could have been prevented.

这次事故本来是可以防止的。