cannyadj.精明的；谨慎的；节俭的；狡诈的adv.<苏格兰>仔细地cannonn.大炮；机关炮v.开炮；相撞cannot beconj.不能cannot but不得不； 不由得； 禁不住cannot too不至于过度越 ... 越好Cannot meet供不应求cannot help忍不住； 禁不住Cannot Find不能发现cannot serve无法发球cannot afford买不起cannot resist耐不住cannot fail to不会不

1. Fish cannot breathe out of water.
   鱼离开水就不能呼吸。
2. We cannot emphasize too much the importance of learning English.
   我们再怎样强调学英文的重要性也不为过。
3. People who cannot distinguish between colors are said to be color-blind.
   无法识别颜色的人是色盲。
4. One cannot commit crimes with impunity.
   一个人不能犯了罪不受惩罚。
5. The richest man in the world cannot buy everything.
   即使是世上最富有的人，也无法买到一切。
6. Man cannot exist without air.
   没有空气人就不能生存。
7. I was not privy to the discussion, so I cannot tell you what was decided.
   我并不了解讨论的情况，所以无法告诉你做了什么决定。
8. She cannot buy daily necessities, much less luxuries.
   她连生活必需品都不能买，更不用说奢侈品。