The man robbed his money

这样不对喔,这样表示那个男人抢了自己的钱
你要是要表示那个男人被抢了是：The man is robbed
不然,你要表示那个男的抢了别人就是：The man robbed another person
The man robbed him of his money 是有语法问题的
The man robbed him because of his money 表示男人因为他的钱而抢了他
The man robbed him for his money 也是同个意思
我估计着是你想表达的吧