We can find some specific characteristics in the time category of the imperative sentence by comparing imperative sentence with statement sentence.

与一般陈述句相比，祈使句的时间范畴有着许多特殊之处。

youdao

That said, there are a lot of things we do that we don't have to do-things that fall under the precious "leisure time" category, but actually aren't much fun.

也就是说，我们做的许多事情并不是我们非做不可的——那些被归入到宝贵的“休闲时间”里的事情实际上并不有趣。

youdao

That said, there are a lot of things we do that we don't have to do-things that fall under the precious "leisure time" category, but actually aren't much fun.

也就是说，我们做的许多事情并不是我们非做不可的——那些被归入到宝贵的“休闲时间”里的事情实际上并不有趣。

youdao