sad
[sæd]
adj. 难过的；悲哀的，令人悲痛的；凄惨的，阴郁的（形容颜色）
同义词
反义词
参考例子
1.True. But Brian's ad made me laugh. He is such a funny guy, and humor is very important to me.
是的，但是布莱恩的回答使我大笑，他是一个非常有趣的人，幽默是非常重要的对我来说。
2.Google's ad quality score update mechanism, the user can search at the same time to judge the quality of the ads.
谷歌此次更新广告质量评分机制，可以在用户搜索的同时对广告质量做出评判。
3.The acrimony has escalated as a three-year decline in the print medium's ad revenue accelerated during the past year.
在印刷媒体广告收入连续三年下跌，特别是去年更加严重，出版商的抱怨也随着升级。
英文解释
adj.
1.experiencing or showing sorrow or unhappiness
2.of things that make you feel sad
3.bad; unfortunate
网络释义
SAD
Seasonal Affective Disorder; 忧愁; 社交回避及苦恼量表; 季节性情感障碍;
sad news
餐厅的帐单; (令人悲伤的消息）（酒店等的）帐单; （酒店的）账单; 令人悲伤的消息;
Sad Theme
寄放在那儿的痛苦; 悲伤的再见;
Sad music
伤心的音乐; 伤心购乐学的音乐; 伤感音乐;
Sad Movies
悲伤的电影; 伤感电影; 伤感的电影; 悲剧电影;