I can't make sense of it.

这个我弄不明白。

Those are the rules and regulations, and we have to abide by them.

这些就是这儿的规矩， 大家都应该遵守。

At least we are not the only ones facing these problems.

至少不光是我们面临这样的问题。

What are you trying to say?

你想说什么？

That's really the limit.

真叫人忍无可忍。

No harm done.

没什么。