discreetly是什么意思？

If you are discreet, you are polite and careful in what you do or say, because you want to avoid embarrassing or offending someone.

If you are discreet about something you are doing, you do not tell other people about it, in order to avoid being embarrassed or to gain an advantage.

If you describe something as discreet, you approve of it because it is small in size or degree, or not easily noticed.