1．比…次等 be inferior to 比…高等 be senior to 比…低 be junior to
2．坚持做某事 insist on doing sth
3．坚决要求做 insist that+句子（用should+V）
4．坚持..观点 insist that+句子（事实情况）
5．打算做某事 plan to do=mean to do= intend to do
6．对..感兴趣 take/show interest in=be interested in
7．参军 join the army 成为一员 join sb 积极参加 join in=take part in
8．和某人开玩笑 play a joke on sb 嘲笑某人 laugh at sb=make fun of sb
