您知道我们只有这一个孩子而且双方上一辈也只有她这一个孙女，外孙女。

You know she is our only child and the only grandchild on both sides of the family.

youdao

您知道我们只有这一个孩子而且双方上一辈也只有她这一个孙女，外孙女。

You know she is our only child and the only grandchild on both sides of the family.

youdao