1、grandpa英[?ɡr?npɑ?]美[?ɡr?npɑ?]，n.(外)祖父; 爷爷; 姥爷; 外公。
2、[例句]When grandpa came to visit us at christmas, we welcomed him with open arms.当祖父圣诞节来看我们时，我们都衷心地欢迎他。