What you have done can only invite trouble.

你的所作所为只会引起麻烦。

What you have done can only invite trouble.

你那样做是在自找麻烦。

They were afraid that such a move would only invite trouble.

他们担心这样的行动只会引起麻烦。

Wait until they notify you that you must appear; why invite trouble?

等他们通知你必须露面时再说，何必自找麻烦呢？

Wait until they notify you that you must appear; why invite trouble? Better let sleeping dogs lie.

等他们通知你必须露面时再说，何必自找麻烦呢？最好还是随他去。