could是什麼詞

could是情態動詞。

aux. 能夠， 可以可能差點就，本來有可能很想

v. 能（can 的過去式）

I had to pay a 500 deposit to the landlord before I could move into the house.

我得付給房東500英鎊押金才能搬進房裏去。

He had no money， nor did he know anyone he could borrow from， either.

他沒有錢，也不知道能夠向誰借錢。

There were about 500 people there， as near as I could judge.

那裏有500人，依我看有這麼多。

So hard did he study that he couldeasily pass the examination.他那麼努力，因而能夠輕易地通過那次考試。