弟弟英文怎么说?

younger brother

英 ['jʌŋɡə(r) ˈbrʌðə(r)] 美 ['jʌŋɡər ˈbrʌðər]

弟弟;小弟;幼弟

例句：

1.She had a twin brother and a younger brother.

她有一个双胞胎哥哥和一个弟弟。

2.Oh, so you're Peter's younger brother.

哦，那么你是彼得的弟弟。

3.He could easily manage his tractable and worshipping younger brother.

他能轻而易举地管住听话并且崇拜自己的弟弟。

4.He played with his younger brother.

他和弟弟一起玩。