brother/'brʌðər $ -ðər/

n. a boy or man who has the same parents as another person

n. [C] 兄；弟：my older/younger brother 我的哥哥/弟弟

◇Does he have any brothers and sisters? 他有兄弟姐妹吗？

音组-other/-'ʌðər $ -'ʌðər/

another; brother; mother; other

用法“哥哥”和“弟弟”还可说my big/little brother。