1. The first reason is weather change.
第一个原因是天气变化。

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2. A third reason is social intelligence.
第三个原因是社交智能。

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3. One reason is how simple the sport is.
其中一个原因是这项运动非常简单。

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4. The only reason is that it is a personal check.
唯一的原因就是这是一张个人支票。

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5. One reason is that society rewards people who are thin and healthy-looking.
其中一个原因是,这个社会会优待苗条和看起来健康的人。

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6. One clear reason is that a well-chosen book is a wonderful collection of words and expressions.
一个很明显的原因是,一本精心挑选的书是一本很棒的词汇表达集。

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7. Perhaps the prime reason is that drug addicts may commit crimes when they are in short of money.
或许最主要的原因是有毒瘾的人在缺钱的时候可能会犯罪。

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8. Another reason is that it helps pupils to understand the culture and background of the society they live in.
另一个原因是它帮助学生了解他们所生活的社会的文化和背景。

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9. One reason is that banks must compete for customers who will switch to another bank if they are dissatisfied with the service they receive.
其中一个原因是,银行必须争夺那些对它们提供的服务不满意就会转投其他银行的客户。

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10. One reason is that more countries are big oil producers now, so the nations suffering from the price drop account for a larger share of the global economy.
其中一个原因是,现在越来越多国家大量生产石油,因此在全球经济中,深受油价下跌之苦的国家所占份额更大了。

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11. The reason is blindingly obvious.
原因十分明显。

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12. The reason is simple—we are just lazy.
原因很简单——我们就是懒。

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13. The other reason is about the use of Internet.
另一个原因是关于互联网的使用。

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14. One reason is that classical music has no lyrics.
原因之一是古典音乐没有歌词。

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15. Part of the reason is that people are born like this.
部分原因是人天生如此。

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16. The real reason is probably that we don't have enough sleep.
真正的原因可能是我们没有足够的睡眠。

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17. One reason is that most people are not even aware of their mispronunciations.
一个原因是大多数人甚至没有意识到他们的发音错误。

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18. One main reason is that they always have technology products in their hands or around them.
一个主要原因是,他们的手中或周围总是有技术产品。

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19. I think the main reason is that parents and children seldom have a talk with each other.
我认为主要原因是父母和孩子交谈太少。

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20. Another reason is that since the early 20th century, the Chinese government has encouraged people to drink more warm water.
另一个原因是,自20世纪初以来,中国政府一直鼓励人们多喝温水。

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21. Part of the reason is that physical education test scores are now worth more on the senior high school entrance examination.
部分原因是,现在体育考试成绩在高中入学考试中的比重更大。

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22. The other reason is that mother bears may not be fat enough to produce milk for their babies, so some bears could stop having babies.
另一个原因是熊妈妈可能不够胖,无法为它们的幼崽产奶,所以一些熊可能会停止生育。

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23. The reason is simple.
原因很简单。

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24. I suspect the reason is a deep-rooted love of fire.
我怀疑是出于对火焰根深蒂固的爱。

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25. The reason is they relate to decisions you should make.
原因是它们关系到你应做的决定。

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26. The reason is obvious: the graying of America means jobs.
原因是显而易见的:美国的人口老龄化意味着更多工作机会。

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27. One reason is that going to the cinema is generally a social activity.
原因之一是,看电影通常是一种社交活动。

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28. The reason is that rich volcanic soil makes the land fantastic for farming.
原因是,肥沃的火山土壤使这片土地极适于农业。

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29. Their reason is that if there is no road, their bumper crop will just rot in the field.
他们的理由是,如果没有路,丰收的作物将只会烂在田里。

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30. Their reason is that if there is no road, their bumper crop will just rot in the field.
他们的理由是,如果没有路,丰收的作物将只会烂在田里。

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