您要查找的是不是：
- 他们不是工人吗? Aren't they workers?
- 你父亲是工人吗? Is your father a worker?
- 不是 (n) blame or fault
- 但是他们得呆在某个地方,不是吗?他们不能就这样凭空消失。 But see, they had to go someplace, right? They didn't just disappear.
- 你是工人吗? Are you workers?
- 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.
- 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.
- 他们不是工人吗？ Aren't they workers?
- 他们不是在激烈地争吵,只是在开玩笑。 They're not quarreling in earnest, they're just playing.
- 他们不是保安吗? Aren't they security guards?
- 他们斗争的真正成果并不是直接取得的成功，而是工人的越来越扩大的联合。 The real fruit of their battles lies,not in the immediate result,but in the ever-expanding union of the workers.
- 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.
- 他们不是工程师，对吗? They are not engineers, are they?
- 我们到车站去接他们不是更好一点吗？ Hadn't we better go to the station to meet them?
- 他们不是好生意伙伴，总是延迟交货日期。 They are bad people to deal with; always late on delivery dates.
- 他们不是学生吗? Are not they students?
- 他们不是在一般巡礼者所经过的路线上。 They lie away from the track of pilgrims.
- 他们不是还要查验出境许可证吗? Won't they ask for an exit permit?
- 他们不是美国人便是澳大利亚人。我不能肯定。 They are either American or Australians. I am not sure.
- 他们不是从丹麦来的吗? Do not they come from Denmark ?
