sag

名词 sag:

1. a shape that sags
   同义词：droop

动词 sag:

1. droop, sink, or settle from or as if from pressure or loss of tautness
   同义词：droop, swag, flag
2. cause to sag
   同义词：sag down

1. The chair sagged down under the fat man's weight.
   椅子经这胖人一坐便压弯了。
2. The villagers shored up sagging huts.
   村民们撑起摇摇欲坠的茅棚。