Do you ever wonder why a fall leaf changes color?
你们有没有想过为什么落叶会变色？
This is why a country such as Thailand attracts millions of people.
这就是为什么像泰国这样的国家能吸引数百万人的原因。
There are plenty of reasons why a kid shouldn't cheat, but some students do cheat.
孩子不应该作弊的理由有很多，但是有些学生确实作弊了。
Zoologists wanted to know why a young meerkat would stop using its charm to get free food and begin working for its own food.
动物学家们想要明白，为何年轻的獴会停止用它的魅力来获取免费食物，开始为它自己的食物工作。
That is why a gull can stand on an ice floe without freezing.
这就是海鸥可以站在浮冰上而不会冻僵的原因。
She also says there is no reason why a man should walk on the outside of a woman on the sidewalk.
她还说，在人行道上，男人没有理由走在女人的外面。
The author proposes a couple of reasons why a happy person might improve the health of his lover.
作者提出了几个理由来解释为什么一个快乐的人可能会改善他的爱人的健康状况。
That's why a lot of companies design special moisturizing soap or shower gel to help with skin issues, such as body acne or dry skin issues.
这就是为什么很多公司设计特别的滋润型浴皂和沐浴露，来帮助处理皮肤问题，比如身体粉刺或皮肤干燥问题。
That is exactly why a more sensible preservation strategy would be to assist the farmers to modernize their farms to the extent needed to maintain viability.
这就是为什么更明智的保护策略应该是帮助农民实现农场现代化，以维持其生存能力。
To find the reason why a drill might bring on a racing heart, Karibe divided the volunteers into low fear and high fear groups based on how much they feared a trip to the dentist.
为了找出钻头可能导致心跳加速的原因，Karibe根据志愿者对看牙医的恐惧程度，将他们分为低恐惧组和高恐惧组。
So all these help to create an attitude of conformity in the community, and you can see why a modest, a very plain style would have become so widely imitated throughout rural New England.
因此，所有这些都有助于在社区中形成一种从众的态度，你也可以明白为什么这种谦逊的、非常朴素的风格会在新英格兰农村地区被如此广泛地模仿。
Tracing why a class was loaded.
追踪一个类为什么被加载？
That is why a new law is needed.
正因为如此，一项新的法律是必要的。
为什么会设立这样一个文学著作奖？
但是为什么是新项目呢？
Also: why a duck and not another animal?
另外就是，为什么是一只鸭子而不是其他的动物呢？
But why a completely new package manager?
但是为什么是一个全新的包管理器？
为何使用循环队列？
但为什么是大熊猫？
Why a bachelor at 56? Because I love it.
为什么56岁了还是单身呢？因为我喜欢这样。
为什么使用反向代理？
Let's talk about why a bailout is inevitable.
让我们来讨论一下为什么挽救计划是不可避免的。
为什么是标量值呢？
为什么用隐形眼镜呢？
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