您要查找的是不是：
- This is not an issue of the utmost importance. 这不是一个很重要的问题。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- This is not imagination but reality. 这不是想象，是事实。
- This is not the season for internal quarrels. 现在不是内部相争的时候。
- This is not a wholesome situation. 这种局势存在着潜在的危险。
- This is not Jane's pen; hers is over there. 这不是珍的笔,她的在那边。
- Is not that each man all thinks this is a good thing. 并非每一个人都认为这是一件好的事情。
- This is not the original; it's only a cheap reproduction. 这不是原作，它只不过是廉价的复制品。
- This is not money-making proposition. 这不是个赚钱的事业。
- This is not the least of the gayeties of Paris. 这算得上是巴黎一件不小的赏心乐事吧。
- This is not a treatise on statistical theory. 这不是一篇有关统计理论的论文。
- This is not the end of the matter. 事情并没有完结。
- No, this is not the number you want. 这不是你要的电话号码。
- This is a friendly game,that one is not. 这是一场友好的比赛，那场比赛不友好。
- This is not a fit place for the party. 这不是聚会的适当场所。
- This is not a matter for you to interfere in. 这件事用不着你管。
- This is not a sum to be sneezed at. 这可不是一个区区小数。
- This is not in essence a book about religion. 实质上，这不是一本关于宗教的书。
- This is not lost; American kids are still doing it. 然而这种创造发明并没有被丢掉，美国的孩子们依然这么干着。
- This is not the bus we want to take. 这不是我们要坐的车。
