百年到老 bǎiniándàolǎo grow old together Origin Definitions Defs Strokes Stroke Words Sentences Sents 百年 bǎinián lifetime a person's whole life; for one's entire lifetime到 dào preposition to used as a preposition meaning "to", "until", or "up to"老 lǎo adjective old old; aged; (of people) venerable