| 例句 |
When World War Two broke out, he volunteered for the Marine Corps.第二次世界大战爆发时，他以志愿兵身份参加海军陆战队。He served on active duty in the US Marine Corps.他战时在美国海军陆战队服役。On graduation he took a commission in the Marine Corps.毕业后他当了海军陆战队军官。When the war broke out, he volunteered for the Marine Corps.战争爆发时，他自愿参加了海军陆战队。 |