弟弟的英文怎么说怎么写的
时间：
"弟弟" 的英语是 "younger brother"。
其来源是英语中 "younger" 表示 "年龄较小的"，"brother" 表示 "兄弟"。
例句：
My younger brother is six years old. (我弟弟六岁。)
I helped my younger brother with his homework. (我帮助我弟弟做作业。)
My younger brother is very talented at playing the piano. (我弟弟非常擅长弹钢琴。)
其来源是英语中 "younger" 表示 "年龄较小的"，"brother" 表示 "兄弟"。
例句：
My younger brother is six years old. (我弟弟六岁。)
I helped my younger brother with his homework. (我帮助我弟弟做作业。)
My younger brother is very talented at playing the piano. (我弟弟非常擅长弹钢琴。)