例句：
She fell while toddling around.
她在蹒跚学步时摔倒了。
He fell down a crevasse.
他从裂缝处摔了下来。
The rain fell steadily.
雨不紧不慢地下着。
The handle had fallen off the drawer.
抽屉的'拉手掉了。
A loose slate had fallen from the roof.
一块松动的石板瓦从房顶上掉了下来。
Prices have fallen by a quarter since January.
自1月份以来，物价下降了1/4。
