英语兄弟brother音标：英[ˈbrʌðə]，美[ˈbrʌðər]。
little brother：弟弟。dear brother：亲爱的哥哥；挚爱的兄弟。
older brother：哥哥。blood brother：把兄弟；盟兄弟。
kid brother：弟弟。lay brother：非神职修士；平信徒修士。
full brother：同父同母兄弟；同胞兄弟。younger brother：弟弟；小弟；年轻的弟弟。
eldest brother：大哥；长兄。young brother：年轻的弟弟；小弟。
half brother：同母异父（或同父异母）兄弟。sworn brother：结拜兄弟；拜把兄弟；死党。
brother in law：姐夫；妹夫。see brother：见到兄弟。
brother marry：兄弟结婚。new-born brother：新生的弟弟；刚出生的兄弟。
双语例句：
1、Everyone with a possible interest in your brother's death must be thoroughly investigated.
所有可能与你兄弟死亡有利害关系的人都必须予以彻底调查。
2、my brother was all duded up in silver and burgundy.
我的兄弟穿一身银色和绛紫色服装。
3、I settled up with your brother for my board and lodging.
我的食宿费用已经和你兄弟结清了。
4、His childhood was shaped by a loving relationship with his elder brother.
他与哥哥之间的挚爱情谊对他童年影响很大。
5、The thought that he had killed his brother was so terrible that he repressed it.
想到是他杀害了自己弟弟他觉得非常恐怖，因此强压着不去想。