He slipped and almost fell.
他滑了一下，险些跌倒。
Bombs fell in the town.
炸弹落在了城里。
She fell and twisted her ankle.
她摔了一下，把脚崴了。
Falling debris rained on us from above.
碎片从上面像雨点儿一样落在我们身上。
School enrolments are currently falling.
目前学校的注册人数在减少。
I had a sensation of falling, as if in a dream.
我有一种坠落的`感觉，像在梦中似的。