I think you can use what you like

When conflicts happen, then negotiate and explain

I think so.

In fact, there are many kinds of English. (Of course Chinese English is also one of them.)

回复 @啊啊是谁都对：Some [Chinese English] expressions are funny. But some [Chinese English] expressions are even recorded in <Oxford Dictionary>

回复 @浅风仁樱：Ya. There are also Japanese English, Indian English, Australian English and so on.