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- not darken one's doorway 不登门拜访,不串门,不进(某人)家门
- not darken one's door 不再登其家门
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- She stood in the doorway, unable to decide whether or not to enter. 她站在门口，一时决定不了要不要进去。
- Every one cannot become businessman. 不是所有的人都能成为商人。
- The familiar surroundings had not darkened because of her grief, nor sickened because of her pain. 所有天天看见的景物，并没有因为她的忧伤而变成憔悴，也没有因为她的痛苦而变成惨淡。
- She has not one dram of learning. 她一点学问也没有。
- He did not bestow one thought on his dead father. 他想都没有想过，他过世的父亲。
- Please do not loiter in one street after school. 放学后，请不要在街头徘徊。
- It is all one to me whether he comes or not. 他来不来对我来说都无所谓。
- One do not go to heaven in a carriage. 坐上四轮车，青天难攀登。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Modern paintings are not to my taste. 现代画不合我的口味。
- I'm not feeling up to snuff today. 我今天觉得不大舒服。
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- One cannot commit crimes with impunity. 一个人不能犯了罪不受惩罚。
- One cannot be too careful in choosing friends. 择友愈谨慎愈好。
