小伙儿用英文怎么说

"小伙儿" 用英语可以说作 "young man"。

"Young" 意为年轻，"man" 意为男人。

例句：

He is a young man full of energy and ambition. (他是一个充满活力和野心的年轻人。)
The young man at the counter was very helpful. (柜台旁边的年轻人非常乐于助人。)
The young man was arrested for steapng a car. (这个年轻人因盗窃汽车而被捕。)