keep …from:阻止、不讓發生。
US imposes new rules on exports to
China to keep them from its military.
美國對中國的出口強制實行新規則,以阻止出口到中國的軍事部門。
impose:強制實行。
you should never keep them from doing it.
你絕不應該阻止他去做。
I have something to tell you, but you
must keep it from others.
我有件事告訴你,不過你一定不能告訴別人。
there any way to keep it from happening?
有什麼辦法可以阻止它發生?