Read Edit View history 无济于事 wújìyúshì HSK7 futile Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 无济于事/無濟於事 · wújìyúshì · futile 2026/03/04 无济于事 / 無濟於事 wújìyúshì futile to no avail; of no use 现在后悔已经无济于事了。 idiom created sense Mar 4, 2026, 02:25 AM