倒下

例句：

1. 1. The tree fell over after the storm.
   暴风雨过后，这棵树倒了。
2. 2. He fell asleep quickly after drinking too much coffee.
   他喝太多咖啡后很快就睡着了。
3. 3. The old man fell down the stairs and broke his leg.
   老人从楼梯上摔下来，摔断了腿。