动词catch为中心的词组
be caught doing被发现做某事
be caught in the rain淋雨
catch /take fire 着火
be caught in the traffic遭遇交通阻塞
catch one'sword听懂某人的话
catch sight of发现,瞥见
catch sb's attention引起某人注意
catch the point of 抓住…的要点