Read Edit View history 备而不用 bèi'érbùyòng reserve Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 备而不用/備而不用 · bèi'érbùyòng · reserve 2026/03/04 备而不用 / 備而不用 bèi'érbùyòng reserve have something ready just in case or keep something for possible future use 尽管现在天气晴朗，但带把雨伞还是必要的，以备而不用。 created sense Mar 4, 2026, 02:25 AM