1. I have to help brother study English. 我不得不帮助弟弟学习英语。
2. Is best friends with his twin brother. 是他双胞胎哥哥最好的朋友！
3. My little brother watches television every evening. 我的小弟弟每天晚上看电视。
英英解释
n.
1. a male with the same parents as someone else
2. a male person who is a fellow member (of a fraternity or religion of other group)
3. a close friend who accompanies his buddies in their activities
4. used as a term of address for those male persons engaged in the same movement
5. (Roman Catholic Church) a title given to a monk and used as form of address
