Read Edit View history 不懈怠 bùxièdài untiring Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 不懈怠 · bùxièdài · untiring 2026/03/04 不懈怠 bùxièdài untiring showing persistent effort and not becoming lazy or slacking off 只要我们坚持不懈怠，就一定能成功。 created sense Mar 4, 2026, 02:25 AM