- fall behind
 - 拖欠;落在后面
 
反义词
           
       参考例子
           - 1.He didn't want to fall behind in his studies.
 - 他不想在学习上落后于别人。
 
- 2.When you fall behind , remembers, you are strongest.
 - 在你落后的时候,记住,你是最强的;
 
- 3.Now they no longer fall behind the others in meeting their quotas.
 - 现在他们在完成定额方面不再落在别人后面了。
 
英文解释
           - v.
 - 1.retreat
 - 2.hang (back) or fall (behind) in movement, progress, development, etc.
 
网络释义
               - fall behind
 - 失利; 落在……后面; 落后,落在…的后面; 输给别人;
 
- fall behind
 - 落在……后面,跟不上; 落后,跟不上;
 
- fall behind in
 - 落后在;
 
- fall behind with
 - 拖欠未付(租金等); 拖欠未付租金等。;
 
- I fall behind
 - 我迷途深陷; 我跟不上; 我跟不上。;