您要查找的是不是：
- There is a cost/benefit tradeoff to consider, and some features may not be worthwhile to support locally. 这里就得考虑花费和好处之间的权衡，并且一些支持本地的特征并不总是值得去做的。
- A butterfly must not be confused with a moth. 不得将蝴蝶和飞蛾混同起来。
- I admit I could not be so far ben as Ivan. 我承认我不能像伊文一样受到赏识。
- 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。
- In the short term, the medicine may not be very effective. 从眼前来看，这药可能疗效不是很大。
- In all probability the money will not be paid. 这笔钱很可能是不会偿付的。
- Such evil practice cannot be swept away at once. 这种坏事不是一下能扫除干净的。
- We must not be complacent about our achievements. 我们决不能满足于自己的成绩。
- Mr. Smith will not be in until eleven. 史密斯先生要到11点才能回来。
- One cannot be too careful in choosing friends. 择友愈谨慎愈好。
- They cannot be trusted in the slightest degree. 对他们一点也不能相信。
- This rule cannot be applied to every case. 这项规则不是所有情况都使用。
- You must not be governed by the opinions of others. 你决不要受别人意见的支配。
- I made a mistake that can not be rectified. 我犯了一个无法改正的错误。
- Our currency will not be depreciated. 我们的货币不会贬值。
- Such an act would not be in accord with our policy. 这种做法不符合我们的政策。
- That lesson can not be understood by many students. 那一课无法为许多学生所理解。
- You should not be absent from class. 你不应当旷课。
- Latecomers will not be admitted until the interval. 迟到者在休息时间方可入场。
- No, I must not be late for class. 不，我决不能上课迟到。
