We're not too worried by these results.

　　我們對(duì)這些結(jié)果并不太擔(dān)心。

　　She seemed neither surprised nor worried.

　　她似乎既不驚訝也不擔(dān)心。

　　I'm not worried—they've got nothing on me.

　　我不擔(dān)心—他們沒(méi)抓住我什么把柄。