例1:She saved him
from
drowning.
(她救了他⼀命,
使
他
免遭
淹死。)
例2:For many years, the truth was kept
from
the public.
(这么多年了,公众⼀直都
不知道
真相。)
例3:We hope to prevent anything unpleasant
from
happening.
(我们希望
防⽌
任何不愉快的事发⽣。)