if not的例句大全

So, if I try to form a parallelepiped with these three sides, and P is not in the plane, then it will have some volume.

所以如果我试着用这三边构成一个平行六面体，如果点P不在这个平面内，这个平行六面体就会有体积。

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The army might yet decide to move against the crowd overnight. If it chooses not to, the prime minister's position could become untenable.

头天晚上军队还没有决定对抗抗议者，如果他们决定不对抗，总理的地位将难以维持。

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If you have a gifted student, summer school can offer your child educational challenges throughout the summer months when regular school is not in session.

如果您有一个有天分的聪明孩子，那么暑期学校在暑假里面常规学校不开课的时候提供了一个让您的孩子参加更加有挑战性学习的机会。

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If not, ask investor relations people to explain whats behind the differences.

如果不，要求投资者关系人解释怎么在不同后面。

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If you do not have a small cotton-padded jacket, it would better to bring this down jacket home!

别的不多说了，如果你家还没有小棉袄，不如就直接领个小羽绒服回家吧！

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If you find yourself able to do so, you should not hesitate to be generous to others who are in need.

你若发现自己有能力这样做时，就不要犹豫不前，慷慨对待那些有困难的人。

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If it were not for his generous help, I couldn't be successful.

没有他的慷慨相助，我是不会成功的。

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That is maybe not a big surprise because if we map out, say, the evolution of armor, you can actually follow a sort of an evolutionary-type cladistic tree. I suggest, in fact, technology is the seventh kingdom of life.

这或许不是大惊奇因为如果我们图示，举例说：盔甲的演化，你其实可以跟踪不同类型的演化的分支我认为，事实上科技是生命的第七界。

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If you add-clean in Program Arguments and launch the product from an exported folder, you will not see the splash screen.

如果在Program Arguments中添加了-clean并且从导出文件夹启动产品，将看不到splash Screen。

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But if he is wise, says one former senior official, he will have to show everyone that he is not what they think he is.

不过，一位前高官表示，如果他还算明智，就必须向所有人表明自己并非人们所想象的那样。

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You do not benefit if you do your homework in haste.

匆匆忙忙做家庭作业,是得不到什么益处的.

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After arrival, one must make a hotel reservation if one has not been previously arranged.

抵达后, 我们必须订房,如果你事先尚未安排好.

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Nate: I know. I'm just not sure if she's the girl for me.

我知道, 我只是不确定她是不是我的 真 爱.

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Who's to say we would not have succeeded if we'd had more time?

要是时间更充裕，没准儿我们就已成功了，谁说得准呢？

《牛津高阶英汉双解词典》

The TP 316 stainless steel tube or the BFe 30-1-1 tube can conditionally be used, if the chlorine ion content in reclaimed water to be not high;

若中水氯离子含量不高，可有条件地采用TP316不锈钢管或BFe30-1-1管；

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He said the UWSA would be outlawed if it did not join the BGF by September.

他说如果佤联军在9月份之前还未加入边防警卫部队，那么就将成为非法。

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I'm not sure if Friday's trip is a go.

我说不准星期五是否能成行。

《牛津高阶英汉双解词典》

If you have not installed these products, read the first article.

如果您还没有安装这些产品，请阅读第一篇文章。

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If you would give me a break, I promise you would not be disappointed with my job performance.

如果能给我次机会，我保证您会对我的工作表现满意。

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If not, you may want to turn it off, or at least change the channel.

如果没有，就关掉它或者至少你换一个频道。

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