behind

• They are my sheep. i will stay behind .
  它们是我的羊，所以我要留下来。
• He does n't care at all what people say behind his back .
  他毫不在意。
• Do n't talk about others behind their backs .
  不要在背后议论别人。
• Be modest , otherwise you will lag behind .
  谦虚些，否则就要落后。
• The last door shuts behind them .
  最后一道门随着他们走出而关闭了。
• A janitor is standing behind the screen .
  一个看门人站在银幕背面。
• I've fallen behind in the career race .
  在官场的竞赛中，我落后了。
• I have fallen behind with my correspondence .
  我积压了许多信没回。
• The house was out of sight behind a wall .
  房子被墙遮住看不见了。
• Five other cars were just behind him .
  其他五辆车子紧跟在他后面。