1、 He was sent to Washington on a diplomatic mission、他被派往华盛顿，负有外交使命。
2、 He went on a secret mission、他执行一项秘密使命。
3、 The country maintains some sixty missions abroad、该国在海外设有约六十个使馆。
4、 It seems to be his mission to help others、他的天职好像就是帮助别人。
5、 It seemed to be her mission to care for her brother's children、照顾她兄弟的孩子似乎成了她一生的使命。
6、 mission