pursuit/ pə'sjuːt /

1.noun [+happiness] [ pleasure] [ excellence] 
the pursuit of 对…的追求

2.noun [c] 
(pastime) 消遣

in pursuit of
 [+happiness,pleasure] 追求
3.noun [+person] [ car] [ animal] 
穷追

in hot pursuit
紧紧追赶
֧ɨ