长官，我是在德国当海军武官的时候，他碰巧派我去完成几项保密性很强的任务。

When I was naval attache in Germany, Sir, he happened to use me on jobs involving high security.

youdao

在NAFSA会议上，我的主要任务是与来自世界各地的大学和学院交流，包括澳大利亚、英国、爱尔兰、德国、巴西、当然还有美国。

While at NAFSA I communicated with colleges and universities from all over the world, including Australia, the United Kingdom, Ireland, Germany, Brazil, and of course, the United States.

youdao