英语翻译
问题描述：
英语翻译
已经知道的三种是1.He has been in the army for 5 years.
2.He has been a member of the army since 5 years ago
3.He joined the army 5 years ago.,
不会太简单……变化应该是结构上的
答
4.He became an armyman 5 years ago.5.He has been an armyman since 5 years ago.6.He has been an armyman for 5 years.【看到了补充】如果要难一点的话,可以说：7.He has been on active service for 5 years.8....