左的英文單詞是什麼意思

It's a long time since they left.

他們已經離開很久了。

Come on, it's time we left.

快點，我們該走了。

When I left they were all still hard at it.

我離開的.時候他們都還在努力工作。

It's not for me to say why he left.

不適宜由我說出他離開的原因。

The university is on the left bank of the river.

大學在河的左岸。