his 代词，pron.(he的所有格)他的；(he的物主代词)他的东西;他的家属(或有关的人)；
have：作为助动词，用于构成完成式。v.有;持有;占有;由…组成;显示出，带有(性质、特征)；aux.与过去分词连用构成完成时。
A new system has been devised to control traffic in the city.
控制城市交通的新系统已经设计出来。
I think you have made an error in calculating the total.
我想你在计算总数时出了差错。
He met his future wife at law school.
他在法学院结识了他未来的妻子。
He will make his debut for the first team this week.
本周他将在第一支出场的队伍中首次亮相。
温馨提示：
