1. The flowers in the vase were drooping, indicating that they needed water.
花瓶里的花儿都低垂着，说明它们需要浇水了。

2. Her shoulders were drooping with exhaustion after a long day at work.
她一整天的工作后，疲惫不堪，肩膀都低垂了。

3. The puppy had a drooping tail, showing its sadness.
小狗的尾巴下垂着，显示出它的悲伤。