英汉词典

1. 悲哀的;悲伤的;伤心的
    If you are sad, you feel unhappy, usually because something has happened that you do not like.

sad是什么意思

    e.g. The relationship had been important to me and its loss left me feeling sad and empty...
           这份感情对我很重要，失去它让我感到悲伤而又空虚。
    e.g. I'm sad that Julie's marriage is on the verge of splitting up...
           朱莉的婚姻濒临破裂，我为此感到难过。