单词：kept after
vt. 追赶
kept after的用法和样例：
例句
- The police kept after the bandits until they finally trapped them in a cul-de-sac.警方对匪徒们穷追不舍，最后终于在一个死胡同里将其捉获。
- If you want to get any essays out of that crowd of lazybones, they have to be kept after.你要想让那些懒家伙写什么文章，就非得盯住他们不可。
- Mother kept after me to look after my little sister carefully.妈妈中再嘱咐我要精心照顾我的小妹妹。