push off

• • 把(某人或某物)推开：

    Did she fall off the cliff by accident,or was she pushed off?

    她是偶然掉下悬崖还是被人推下去的?

  • (用桨或篙)把船撑离河岸；(船)离开河岸等：

    He pushed us off and we went skimming away from the shore.

    他把我们的船撑开，我们就滑离岸边了。

  • 走开，离开；告辞：

    Well,I'll have to push off now.

    好了，现在我得告辞了。

  • 动身，出发；开始：

    The curtain will rise in two minutes;it's time to push off.

    过两分钟幕就升起，演出该开始了。