您要查找的是不是：
- 他们不是工程师，对吗? They are not engineers, are they?
- 他们不是原来那些人了。"扳道工说,"这是一次对开列车。 These are not the same ones,"said the switchman."It is an exchange.
- 不是 (n) blame or fault
- 你的父亲是一名工程师吗?迈克:不,他不是。我的妈妈是工程师。 Jane: Is your father an engineer? Mike: No, he isn't. My mother is an engineer.
- 他们不是教师，对吗? They are teachers, are not they?
- 他们不是工程师。 They are not engineers.
- 有点儿夸张,对吗?你觉得是不是太过了? It's a little extreme, right? Do you think it's too much?
- 他们不是在造桥，对吗? They are not building a bridge, are they?
- 他们不是工程师，对吗？ They are not engineers, are they?
- 他们不是焦虑的向上爬的人，他们不会对物质性的东西难舍难分。 They are not anxious social climbers, and they have no devotion to material things.
- 科林斯先生：这不是你的桃子，对吗? Mr. Collins: This is not your peach, is it?
- 他们不是不知道他们是在同技术超群的人竞争。 They are not unaware that they are contesting with a walk-away winner.
- 他们不是保安吗? Aren't they security guards?
- 我知道他长得不错,可是人却不是很聪明,对吗? I know he's good-looking, but he's not exactly the sharpest knife in the drawer, is he?
- 不顾草是湿的，他们不是坐在地上。 They sit on the grind in spite of the wet grass.
- 他们不是工人吗? Aren't they workers?
- 当然没有。哦,虫尾巴在这儿,但我们说的是人而不是虫子,对吗? 'Yes, of course. Well, Wormtail's here, but we're not counting vermin?
- 他们不是学生吗? Are not they students?
- 我很乐意，但是只要他们不是太年轻。 I'd be happy to,as long as they are not too young.
- 他们不是还要查验出境许可证吗? Won't they ask for an exit permit?
