stay behind

v. 留下, 不走

例句与用法：

Staff must stay behind after hours to catch up on their work.

下班後工作人员需要留下来把工作赶完。

The switch on the kettle won't stay down.

这个水壶上的开关按下时卡不住了。

She's so ill that nothing will stay down, not even water.

她病得很重，吃什麽都吐出来，连喝水都吐。

词形变化：

动词过去式: stayed | 动词过去分词: stayed | 动词现在分词: staying | 动词第三人称单数: stays |

详细释义：

仍留在原地

Some people stayed behind after the meeting.

会后仍有一些人留下来未走。