Definition: a man or boy with the same parents as another person Level: A1
那是你的哥哥/弟弟吗？
Is that your ___brother?
我哥哥每周都会检查我的作业。
My ___brother checks my homework every week.
我和我的哥哥/弟弟一起玩耍
I play with my ___brother.
