- (尤指中间部分)下垂，下沉，下陷，下弯：
The plank over the brook sagged while we were walking on it.
当我们走在横跨小溪的木板上时，它变弯了。
- 松垂；(眼神、肩头等)垂下：
His face gets sagging.
他的面部肌肉开始松垂了。
to sag down in the bed
瘫倒在床上
- 减少；下降：
The income of Greens sagged.
格林家的收入减少了。
- (物价等)下跌；(经济等)萧条：
It sagged that the current of looking for the gold to the west.
去西部淘金的热情已经减弱了。
The economy sagged.
经济萧条了。
- 消沉，萎靡不振；消衰，委顿：
His spirits sagged after that strike.
受到打击后他有点萎靡不振了。
face sagging from overwork
过度劳累而委顿的面容
- 歪斜，倾斜；斜挂：
the sagging doors and windows
歪歪斜斜的门窗
- 穿宽松裤：
I don't think a lady would sag.
我想一位淑女是不会穿宽松裤的。
- (书刊、演出等)变得乏味，失去吸引力：
The TV plays now get sagging and sagging.
现在的电视剧变得越来越乏味了。
- 【航海学】(船等)漂流；引起航向偏差：
to sag out of one's track
偏离航道