年老力衰 niánlǎolìshuāi old and weak Definitions Defs Origin Strokes Stroke Words Sentences Sents 年老 niánlǎo adjective aged advanced in years; old; elderly力 lì noun strength physical strength; power; might衰 shuāi verbnoun to decline (bound form) to decay; to wane; to weaken; to become feeble