名词
1. The country maintains some sixty missions abroad.
该国在海外设有约六十个使馆。
2. He went on a secret mission.
他执行一项秘密使命。
3. 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。
4. He was sent to Washington on a diplomatic mission.
他被派往华盛顿，负有外交使命。
5. It seems to be his mission to help others.
他的天职好像就是帮助别人。