三四岁小男孩说英文怎么说

三四岁小男孩说英语的表达方式有几种：

A three- or four-year-old boy speaking Engpsh
A boy who is three or four years old speaking Engpsh
A boy aged three or four speaking Engpsh

这些表达方式都可以用来描述一个三四岁的小男孩说英语的情况。

其中，"A three- or four-year-old boy speaking Engpsh" 这种表达方式是将小男孩的年龄和说英语的能力作为主语，而将"speaking Engpsh"作为定语，来描述小男孩的情况。

"A boy who is three or four years old speaking Engpsh"这种表达方式是在描述小男孩的年龄的同时，将"speaking Engpsh"作为小男孩的定语，来描述小男孩的情况。

"A boy aged three or four speaking Engpsh" 这种表达方式是将小男孩的年龄作为修饰语，而将"speaking Engpsh"作为小男孩的定语，来描述小男孩的情况。

下面是几个例句：

My son is a three- or four-year-old boy speaking Engpsh. (我的儿子是一个三四岁的小男孩，会说英语。)
The boy who is three or four years old speaking Engpsh is my son. (这个三四岁的小男孩会说英语，他是我的儿子。)
The boy aged three or four speaking Engpsh is my son. (这个三四岁的小男孩会说英语，他是我的儿子。)