以下是英语作文开头的万能金句摘抄，结合了不同场景和写作需求整理而成：
一、引出观点类
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It is a common belief that...（人们普遍认为……）
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A lot of people seem to think that...（很多人认为……）
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As the proverb says...（常言道……）
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It is often said that...（人们常说……）
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There is no doubt that...（毫无疑问……）
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Personally, I believe that...（就我个人而言，我相信……）
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In my opinion, it is necessary to...（在我看来，有必要……）
二、提出问题类
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Many people often ask such a question: ...（很多人常问这样的问题：……）
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What makes things worse is that...（更糟糕的是……）
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How can we solve the problems we face？（我们该如何解决面临的困难？）
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What calls for special attention is that...（需要特别注意的是……）
三、现象描述类
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Nowadays, overpopulation has become a problem we have to face.（现今，人口过剩已成为我们不得不面对的问题）
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With the rapid development of science and technology, more and more people believe that...（随着科技的快速发展，越来越多的人认为……）
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The data/statistics/figures lead us to the conclusion that...（数据表明……）
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It can be concluded from the discussion that...（讨论表明……）
四、总结结论类
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From what has been discussed above, we may safely draw the conclusion that...（我们可以得出结论：……）
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It goes without saying that...（不言而喻……）
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As a result, we should...（我们应该……）
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In conclusion, ...（……）
这些句子可根据作文主题灵活选用，建议搭配具体事例和论证，以增强说服力。写作时注意句式变化和逻辑衔接，可使文章更流畅。