make contributions to对…作贡献apply oneself to 致力于

come close to几乎;将近 reply to 回答

add to 增加add up to加起来 in addition to除…之外

turn to转向; 求助于 feel up to 能胜任于

look up to 尊敬 admit to承认

belong to 属于 take to 喜爱;开始

cling to 附着 fall to 开始

respond to 回答;对…作出回应accustom oneself to 使自己习惯于

amount to等于 set an example to 给…树立榜样

refer to 谈到;参考;查阅prefer… to…更喜欢

agree to sth. 同意某事 (比较：agree to do sth.同意做某事)

take/make a trip to到…地方去 join…to…把…和 …连接起来

turn a blind eye to对…视而不见turn a deaf ear to 对…充耳不闻