Let's go upstairs.上楼去。

go upstairs:上楼

I see her go upstairs a moment ago.

我刚才看见她上楼去了。

Let's go upstairs where we can be a bit more private.

咱们上楼吧，那里没什麽外人。

It was kind of in between.在那期间吧

kind of:有点儿

That kind of person is anything but a Marxist.

那种人根本不是马克思主义者。

I wish you wouldn't look down on this kind of work.

我希望你不要看不起这种工作。