在英语中，"真是好男孩"可以翻译为 "he's a real good boy" 或者 "he's such a good boy"。这个表达方式来自英语中常用的形容词"real"，意思是"真正的、真实的、确实的"，常用来强调一个事实或者状态的存在。
例句：
He's a real good boy. He always does what he's told and never causes any trouble. (他真是个好男孩。他总是听话，从不惹事。)
He's such a good boy. He always shares his toys with his pttle sister. (他真是个好男孩。他总是和他的小妹妹分享他的玩具。)
例句：
He's a real good boy. He always does what he's told and never causes any trouble. (他真是个好男孩。他总是听话，从不惹事。)
He's such a good boy. He always shares his toys with his pttle sister. (他真是个好男孩。他总是和他的小妹妹分享他的玩具。)