可以用两种方式来表达.
方式一：用介词短语来修饰.
the man in a white scarf
方式二：用定语从句来修饰.
the man who wears a white scarf
the man who is wearing a white scarf
可以用两种方式来表达.
方式一：用介词短语来修饰.
the man in a white scarf
方式二：用定语从句来修饰.
the man who wears a white scarf
the man who is wearing a white scarf