① interest sb in sth 使某人注意,关心或参入某事;使某人对某事感兴趣
② be interested in 对……感兴趣(关心)
③have an interest in sth. / in doing sth. 对某方面有兴趣 (关心);在……中有股份、权益等
④ hold one's interest 吸引住某人的兴趣
⑤ in the interest(s) of 为……利益;为……起见;对……有利
⑥ lose interest in 对……不再感兴趣
⑦ show / take (an) interest in / in doing sth. 对……表示关心(有兴趣)
⑧ have / take / feel no interest in 对……不 (不太) 感兴趣
⑨ with interest 有兴趣地,津津有味地
⑩develop / find / feel interest in sth. / in doing sth. 在某方面培养/有兴趣
⑪ lose interest in sth. / in doing sth. 对某方面失去兴趣 有时interest可与不定冠词连用。
He developed an interest in science.
另外:interest作"爱好"解时,是可数名词。
His interests include reading and tennis.