Question

1. 他的膚色跟他是不是好律師無關(guān)。
His color                     whether he is a good lawyer.
2. 你所說的跟我們正在談?wù)摰氖聼o關(guān)。
What you say                              what we're talking about.

Answer 1

1. isn't relevant to
2. is not relevant to／has no relevance to.