(Please) Think nothing of it. It's no big deal. 不要在意，没什么大不了的。

　　No, I don't think less of you. Believe me. 不，我很在乎你，相信我。

　　She's not a big talker so I didn't think much of it. 她可不是大舌头，所以我没有太介意。

　　The teacher drank too much alcohol.  老师喝太多酒了。

　　His students are going to think less of him.  他的学生们要鄙视他了。