pursue/ pə'sjuː /

1.vt.[+person] [ car] 
(follow) 追赶

2.vt.[+activity] [ interest] [ policy] [ career] 
(involve o.s. in) 继续

3.vt.[+aim] [ objective] 
(try to obtain) 追求

4.vt.[+matter] [ claim] 
(follow up) 穷追不舍

5.vt.[+topic] [ possibility] [ idea] 
探究