单词：get behind
落后, 支持, 拖欠, 识破
get behind的用法和样例：
例句
- Illness kept the boy behind in his school work.那个男孩因生病而功课落后了。
- China still lags behind in football.中国仍然在足球方面比较落后。
词汇搭配
- get behind the wheel驾车
- get behind hand延搁
【近义词】
- hang back犹豫
- drop behind落伍
- drop back退后(后撤
- trail踪迹
- drag拖