1. The dog's eyelids were droopy after a long day of playing.
这只狗玩了一整天后，眼皮变得松弛。
2. She looked droopy and exhausted after working all night.
她整夜工作后显得无精打采和筋疲力尽。
3. The plants in the garden were droopy because they hadn't been watered in weeks.
花园里的植物因为几周没有浇水而显得萎靡不振。