sag

sæg

Collins 1

n. a shape that sags
v. droop, sink, or settle from or as if from pressure or loss of tautness
v. cause to sag

vi. 下垂, 倾斜, 萎靡, 萧条, 变得乏味
vt. 使下垂
n. 下垂, 倾斜, 萧条
[计] 系统分析组, 语法分析生成程序, 电压下降

Collins 星级

10,300

BNC 频率

8,757

使用频率

sag 本身是一个完整的词，没有词根或词缀的分析。它的意思是下垂或松弛，直接记忆即可。

例句

1. The old bookshelf began to sag under the weight of the heavy books.

老书架在重书的压力下开始下沉。

2. If you don't take care of your posture, your back may start to sag over time.

如果你不注意姿势，你的背部可能会随着时间的推移而下垂。

3. The balloon began to sag after being outside for too long in the heat.

气球在外面待了太久，受到热量的影响，开始下垂。