Canadians seek enlistment in the US Marines because they don't see as much opportunity in the Canadian armed forces.

加拿大人寻求加入美国海军陆战队，因为他们认为在加拿大军队里机会没那么多。

At the end of my term of enlistment I decided to return to civilian life.

在我退役的时候，我决定复员过平民生活。