not know from nothing
英
美
- from prep.出自；来自；从(...起)
- know v.了解；知道；认识n.知情
- not adv.不；没有；并非
- nothing pron.没有什么n.没有；空；微不足道的事adv.毫不；一点也不
- He's not altogether sure what to do.
他全然不知该怎么做。
- Cocooned in luxury, sheltered from reality, they don't know what travelling is all about.
他们享受舒适豪华，与现实世界隔绝，全然不知旅行的真谛何在。
- I do not know the first thing about software.
我对计算机软件毫无所知。
- We know nothing about the financial affairs of the firm mention in your letter.
我们对贵方来函中所提及公司的财务状况毫无所知。
