• 对于…一无所知

blindsn.百叶窗；窗帘名词blind的复数形式.blindadj.盲目的；瞎的；未察觉的vt.使失明；隐藏adv.盲目地n.百叶窗；幌子blind treaty全权委任合约blind action盲动blind furrow闭垄blind-zone盲区blinding gas失明毒剂blind dragon青年男女初谈爱情时的陪客blind flange堵塞法兰,盲板珐兰,盲法兰,法兰盖,堵头盲板,盲板法兰,无孔法兰盘blind galley独头巷道blind signal盲信号blinded coal配合煤

1. He is blind to his own mistakes.
   他看不见自己的错误。
2. Microbes are too small to be seen by the naked eye.
   微生物很小，肉眼看不见。