翻译七年级英语书第二单元句型

This is my friend Jane.这是我的朋友简.That's my grandfather.那是我的祖父（外祖父）.
These are my brothers.这些是我的兄弟.Those are my parents.那两位是我的父母.
Who's she?她是谁?She's my sister.她是我的姐（妹）.
Who's he?他是谁?He's my brother.他是我的兄（弟）.
Who're they?他们是谁?They're my grandparents.他们是我的祖父母（外祖父母）.

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