n.(外)孙;(外)孙女;
例句:
Sometimes I have trouble remembering my grandkid's birthday.
有时候我会记不起来孙子的生日。
Mike: I've got a grandkid. Did you know that?
我有个孙子。你知道吗?
To get my grandkid anything he wants.
来满足我孙子的要求。