1·Don't be so mean to your little brother.
对你的小弟弟不要如此刻薄。
—— 《新英汉大辞典》
2·He likes watching Pleasant Sheep and Big Wolf. So does my little brother.
他喜欢看《喜羊羊和灰太狼》。我的小弟弟也是。
3·Look after your little brother.
照看你的弟弟。
4·Can your little brother count from 1 to 100?
你弟弟能从1数到100吗？
5·I'm Tyson's little brother, but that's only part of my identity.
我是泰森的弟弟，但那只是我身份之一。
6·My little brother likes to jump up and down like a monkey.
我的小弟弟喜欢像猴子一样跳上跳下。
7·Kim and Zech have been Big Brother and Little Brother for four years.
金姆和泽赫已经做了四年的“大哥”和“小弟”。
8·My little brother is 7 years old. He's old enough to go to school.
我的弟弟7岁了。他到了上学的年龄了。
9·My little brother didn't go to bed until he finished doing his homework last night.
我的弟弟昨晚完成了作业才睡觉。
10·I have to share a room with my little brother, and he's driving me mad!
我不得不和我弟弟共用一间房，他快把我逼疯了！