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- Whether he's capable of retaining them is less certain. 但他很少能保持这份友谊。
- He was much less certain of success than I; he told me his doubts repeatedly. 他对能否成功远比我缺乏把握；他多次向我表示过怀疑。
- The economic advantages for timber companies seem clear. The environmental repercussions are less certain. 对于木材公司来说，它的经济优势是显而易见的，但是对环境的影响现在还难以确定。
- It is only natural for us to try to draw the imagery and language of an earlier era that we are comfortable with into a new, less certain one. 很自然地，我们总是试图用较早时代的语言和比喻来描述不确定的新时代。
- Although this is less certain, I again find it hard to believe Rowling would intend Macnair to be among this pair and not identify him. 虽然这个不太确定，但是我还是不相信罗琳会让麦克尼尔在这两人之中却不指明他的身份。
- I'm usually fairly sceptical about any research that concludes that people are either happier or unhappier or more or less certain of themselves than they were 50 years ago. 对于任何得出人们比50年前更幸福、或不幸或或多或少对自己更确定些的研究，我通常都相当的怀疑。
- That of Oxford is less certain since Oxford shire is on the border between Midland and Southern and its dialect shows certain characteristic Southern features. 牛津方言的影响就不好确定，因为牛津郡位于中部和西部的交界处，并且它的方言显示出某种南方特色的特征。
- Without “Bronek”, as his friends knew him, polyglot, tweed-clad and cosmopolitan, Poland's return to the European family of nations would have been slower and less certain. 如果没有“布罗雷克”（他在朋友们心中的形象，一位操多国语言、身着斜纹软呢服的世界主义者），波兰回归欧洲大家庭则会更加缓慢并且飘忽不定。
- A year or two ago, he would doubtlessly have clients lining up at his door, but with China's changing economic picture such opportunity may be less certain. 在一、两年前，他的客户毫无疑问地已经在他的公司门前排起了长队，但随着中国经济形势的变化，是否还能有这样的机会或许存在变数。
- I'm usually fairly skeptical about any research {that concludes [that people are either happier or unhappier or more or less certain of themselves] than they were 50 years ago. 我经常相当怀疑关于这方面的任何的研究，即以此去推断人们比他们50前年，他们是幸福还是不幸福了或更多自信还是更少了。
- I'm usually fairly skeptical about any research that concludes that people are either happier or unhappier or more or less certain of themselves than they were 50 years ago. 我经常会非常的怀疑这些报告的结论。报告认为现在的人们相比50年前更加开心或者悲伤了，或者多少不能确定自己的感觉！
- It is more or less certain. 这有几分确定。
- It was nothing less than a miracle. 那完全是个奇迹。
- Unlike mtDNA, which is outside the nucleus, genes in nuclear DNA become mixed because of genetic recombination, and therefore we can be statistically less certain about their origins. 与处于核子外面的线粒体DNA不同。由于遗传重组，核子DNA里面的基因会变得混合起来，因此我们较少可以统计出某些与他们的起源有关的DNA。
- Because other elements of a weapons program, such as a plutonium reprocessing plant, had not been detected, US intelligence was less certain that the plutonium was for nuclear weapons, they said. 由于武器计划的其它组成部分，如钚回收厂，未被发现，美国情报部门不能肯定钚会被用于核武器。
- Try to wear a colour that is less obtrusive. 尽量穿得颜色别太显眼。
- The audience was no less than five thousand. 听众有五千人之多。
- The audience was not less than five thousand. 听众至少也有五千人。
- They refused to accept less than the asking price. 他们言无二价。
- I read much less now than I did at school. 我现在看书远比我上学时少。
