grandparent
英 ['græn(d)peər(ə)nt]
美 ['græn'pɛrənt]
n.(外)祖父(母)
示例：
用作名词 (n.)
Worry had greyed grandparent's hair.
祖父愁白了头发
I had no grandparent to stand proudly for me.
没有祖父母会为我自豪地站起来。
The three children have been sponging on their grandparent for over ten years.
10多年来这3个孩子一直靠他们的姥爷、姥姥养活。