could have done something

这件事情到底是做了还是没有做呢？

例句1：

Mistakes like this could have been avoided.

错误避免了吗？

例句2：

Oh, damn! I should have come here sooner!

我提早来这里了吗？

例句3：

If I had a million dollars, I would have bought an apartment.

房子我到底买了吗？

could/should/would/have done sth

这三个表达是在不同程度上表达这件事情没有做.

事实：

Mistakes like this could have been avoided.

这样的错误本来是可以避免的。

事实上犯了错误

Oh, damn! I should have come here sooner!

哦糟糕！我应该更早来这的！

事实上后悔来晚了

If I had a million dollars, I would have bought an apartment.

如果我有一百万美元，我就会买房（公寓）。

事实上没有100万也没买房

今日留言：

我们再来看一看must have done~

You must have been devastated.

这里的must have been devastated又想表达什么呢？

今日打卡内容：

Mistakes like this could have been avoided.

这样的错误本来是可以避免的。

昨日解析：

The eyes behind the lenses were dark and quick moving , taking in everything at a glance.

镜片后的眼镜黑黑的快速转动着，一眼就能看出一切~

take sth in 一眼就能看清