to chase up
01
追赶, 积极寻找
to seek something that belongs to one or is needed, often to find more information about it
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
up
基本动词
chase
现在时
chase up
第三人称单数
chases up
现在分词
chasing up
一般过去时
chased up
过去分词
chased up
例子
The detective promised to chase the leads up to solve the case.
侦探承诺要追查线索以解决案件。
