左的英文单词是什么意思

It's a long time since they left.

他们已经离开很久了。

Come on, it's time we left.

快点，我们该走了。

When I left they were all still hard at it.

我离开的.时候他们都还在努力工作。

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

不适宜由我说出他离开的原因。

The university is on the left bank of the river.

大学在河的左岸。