drop behind造句

1、Her long illness caused her to drop behind the rest of the class.
她长期生病，所以落后于别的同学。

2、Ken leaped and raced across a few rooftops, managing to drop behind him.
肯恩跳跃而且比赛横过一些屋顶，设法在他后面降低。

3、Herr long illness caused her to drop behind the rest of the class.
她长期生病使她落后于班上的其他同学。