1. On July 3, 1947, a U.S. Army airplane disappeared 100 miles off Bermuda without broadcasting any word of difficulty.
    1947年7月3日，一架美国空军飞机消失在百慕大附近100英里的地方，事先没有任何遇难警示。

2. I was a battalion commander when I got out of the army.
    我退伍时是营长.

3. I was quartered at an American Army camp, outside of Teheran.
    我住在德黑兰外的一个美国军营里。