1. The old sofa is sagging in the middle.
旧沙发中间已经下陷了。

2. The roof is sagging due to heavy snow.
屋顶因积雪过重而下垂。

3. His pants were sagging below his waist.
他的裤子松垮地挂在腰下。

4. The bridge showed signs of sagging after the storm.
暴风雨后桥梁出现下沉迹象。

A: Why is the ceiling sagging in that room?
A：那个房间的天花板为什么在下垂？

B: It might be damaged by water leakage.
B：可能是漏水造成的损坏。

1) 因重力下垂的状态

2) 结构或材料变形下陷

3) 衣物或身体部位松弛下垂

1. 下垂、松弛状态

e.g. The mattress is sagging in the middle.
床垫中间已经下陷。

2. 因重量或压力而弯曲

e.g. The shelf is sagging under heavy books.
书架因书太重而下弯。

3. 织物或衣物松垮

e.g. His jeans were sagging low.
他的牛仔裤松垮下垂。

noun

1. The state of bending or sinking downward due to weight, pressure, or lack of support.

Synonym: drooping, sinking, bending