1、off作介词时,是离开、从…落下、从…去掉、下班的意思,例如,I called him but he ran off. 我喊他,可他跑开了。

3、off作副词是离开、远离的意思,例如,She's off to Canada next week. 她下周去加拿大。He drove off at the most incredible speed. 他以令人难以置信的速度开车走了。

1、off作介词时,是离开、从…落下、从…去掉、下班的意思,例如,I called him but he ran off. 我喊他,可他跑开了。
3、off作副词是离开、远离的意思,例如,She's off to Canada next week. 她下周去加拿大。He drove off at the most incredible speed. 他以令人难以置信的速度开车走了。