Read Edit View history 以防万一 yǐfángwànyī just in case Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 以防万一/以防萬一 · yǐfángwànyī · just in case 2026/03/04 以防万一 / 以防萬一 yǐfángwànyī just in case to guard against the unexpected or any eventualities 我们还是带把伞吧，以防万一。 expression created sense Mar 4, 2026, 02:25 AM