第 66 课: 我赢了-5

This is used in the army. 这是陆军用的。

This is used in the navy. 这是海军用的。

This is used in the air force. 这是空军用的。

This is not used by the military. 这不是军用的。

The man has not eaten the apple yet. 男人还没有吃苹果。

The man has eaten the apple. 男人已经吃了苹果。

The person has not fallen off of the horse yet. 这个人还没有从马背上摔下来。

The person has fallen off of the horse. 这个人已经从马背上摔下来了。