| 释义 |
● ˌdrop ˈoff (informal ) to fall into a light sleep 打盹儿；小睡◆ I dropped off and missed the end of the film . 我打了个盹儿，错过了影片的结尾。to become fewer or less 减少；下降◆ Traffic in the town has dropped off since the bypass opened . 自从这条旁道通车后，城里来往的车辆就减少了。See also drop |