Do you think it's necessary to wear uniform in school or in company? Why or why or not?
你认为在学校或在公司有必要统一穿制服吗？为什么？
"One reason why not," says Silbergeld, "is that some people are allergic to certain scents pumped into products or stores."
西尔贝格德说：“为什么不这样做的一个原因是，有些人对注入产品或商店的某些气味过敏。”
Why not create more time to go hiking, fly kites or do some other outdoor activities?
为什么不创造更多的时间去远足、放风筝或做一些其他的户外活动呢？
What is still not fully understood, however, is why some trees resort to producing red pigments while others don't bother, and simply reveal their orange or yellow hues.
然而，至今仍不完全清楚，为什么有些树木倾向于制造红色素，而有些树木不去刻意制造色素，但还是会呈现出橙色或黄色。
Whether you like a piece or not is important, but you should be able to explain why you like a particular piece and be able to talk about its historical and musical context.
你是否喜欢一部作品很重要，但是你应该能够解释你为什么喜欢某部作品，并且能够谈论它的历史和音乐背景。
He prowled around the room, not sure what he was looking for or even why he was there.
他在房间里悄悄地走来走去，不知道自己在找什么，甚至不知道自己为什么在那里。
If you'd like to recognize the greenness of an individual or organization, why not nominate them for an Environmental Achievement Award.
如果你想赞扬某个人或团体的绿色环保行为，何不将他们提名为环境成就奖的候选人？
Then why not work abroad for a year or two?
那为什么不去国外工作一两年呢？
Nor does it explain why, in a species where one parent determines handedness, a brood is not exclusively right-or left-handed when the offspring would have the same genetic predisposition.
这也不能解释为什么在一个由父母一方决定用利手的物种中，当后代具有相同的遗传倾向时，他们并非完全是右撇子或左撇子。
There are many possible reasons why Biff was late, perhaps his car broke down, his babysitter did not show up, or there has been bad weather.
Biff 迟到的原因有很多，也许他的车抛锚了，保姆没上班，又或者是天气不好。
Nor does it explain why, in a species where one parent determines handedness, a brood is not exclusively right or left-handed when the offspring would have the same genetic predisposition.
这也不能解释为什么在一个由父母一方决定利手的物种中，当后代具有相同的遗传倾向时，他们并非完全是右撇子或左撇子。
Nor does it explain why, in a species where one parent determines handedness, a brood is not exclusively right- or left-handed when the offspring would have the same genetic predisposition.
这也不能解释为什么在一个由父母一方决定用手习惯的物种中，当后代具有相同的遗传倾向时，他们并非完全是右撇子或左撇子。
Too many people in this country, including some among our elected leadership, still do not understand how science works or why robust, long-range investments in research vitally matter.
在这个国家有太多的人，包括我们选举出来的部分领导人，仍然不明白科学的运作方式，也不明白稳健、长期的投资对研究来说的重要性。
Why are you advised not to wear shorts or slippery shoes when carrying bamboo?
为什么建议你在搬竹子时不要穿短裤或打滑的鞋子？
Why not go out and enjoy the sunlight with your family or your best friends?
为什么不和你的家人或最好的朋友出去享受阳光呢？
But I may have to vote for her-or for Bayrou, why not?
不过，我可能不得不选她——或者贝鲁，为什么不呢？
If you are hosting an open house in the next weekend or two why not hand them out as your guests leave?
如果你准备在下周末或下下周末举办聚会，那么为什么不在客人离开时把贺卡交给他们呢？
Or why not find out whether there is a bigger demand for your product in the South East of England, Wales or Scotland instead of risking money by launching it on a whim?
或者为什么不去看看英格兰东南部、威尔士或者苏格兰等地区是否存在对你的产品的需求，而是仅凭一时心血来潮就拿你的资金去冒险呢？
Why did God not create just one thing or animal, but always more?
为什么上帝总是创造更多的物体，而不是一样东西，或一个动物？
Why not one kind of cable, or just a couple?
为什么不能只用一种或两种线缆？
Do you think the organic food industry has done a good job of marketing its products? Why or why not?
你认为有机食品工业在推销自己的产品方面作了很好的工作吗？为什么好或者为什么不好？
Too damn right – and why not after 30 or 40 years toiling at the matrimonial rock face?
太该死了，为什么不在30或者40年之后以后在婚姻摇着头苦干。
And the contagion risk would be bigger than from restructuring alone: if Greece left, why not Portugal or even Spain and Italy?
同时蔓延的风险比重组的要高得多：如果希腊离开了欧元区，那么葡萄牙、西班牙和意大利为什么不离开？
Or why not remove drivers for hardware you'll never need and save disk space?
亦或是你为什么不移除你永远用不到的硬件驱动包来节约你的硬盘空间呢。
Good: Is the feature helpful or not helpful to you? Why?
好例句：这个功能对你有用还是没用呢？
"Silly him," we three muttered: "Why not a lifeboat or, better still, a raft?"
“他很傻，”我们三人认为，“为什么不乘救生船，或者更加理想，索性乘筏子呢？”
One question that people often ask is, why not use OpenGL or DirectX for accelerated rendering?
为什么不使用OpenGL或者DirectX进行加速渲染呢？这是人们经常问的一个问题。
或者是泰德，不如叫泰德好？
或者是泰德，不如叫泰德好？
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