never seen in one’s life;see what one has never seen before; see the things of which one has hitherto been unaware; unprece dented
❍ 许多奇事，则～，闻所未闻。(《毛泽东选集》12)I saw and heard of many strange things of which I had hitherto been unaware.
见所未见jiàn suǒ wèi jiàn
看到从来没有过的东西。比喻十分稀有、罕见。never see before, unprecedented, never seen in one’s life, see what one has never seen before