1.be grateful to sb for sth或者 thank sb for sth
2.be proud of sb
3.be used for doing sth
4.do voluntary work
5.leave sth at/in ....
6.be interested in doing sth
7.gentleman
8.take place /happen
9.The trailwalkers' aim is to raise money to help the poor.
祝你开心。
追问麻烦再说下
7.绅士
8.发生
9.毅行者的目的是为帮助穷人募集钱
追答答了,在上面。
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