Keep off at your peril!

　　走開(kāi)，否則發(fā)生危險自己負責！

　　Keep off the grass.

　　請勿踐踏草地。

　　We'd better keep off the sensitive topic.

　　我們最好避開(kāi)這個(gè)敏感的話(huà)題。

　　Some bread will keep off hunger for a while.

　　吃些面包會(huì )抵擋一會(huì )兒饑餓感。