n.<非正>爷爷,外公,老太爷
Grandpa lies comatose on the sofa.
爷爷躺在沙发上,睡得很沉。
Tell Grandpa the good news so that he can share our joy.
快把这消息告诉你爷爷,叫他老人家也高兴高兴.
Grandpa was not yet back from the war.
爷爷当时还没有从战场归来。