Read Edit View history 不知凡几 bùzhīfánjǐ innumerable Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 不知凡几/不知凡幾 · bùzhīfánjǐ · innumerable 2026/03/04 不知凡几 / 不知凡幾 bùzhīfánjǐ innumerable one can't tell how many; numerous similar cases 这种事情在历史上不知凡几。 created sense Mar 4, 2026, 02:25 AM