大学英语写作：20个常用原因句型与例句（四六级适用）

在大学英语四六级写作中，清晰表达原因和分析原因非常关键，这不仅让你的论述更有逻辑，也使观点更具说服力。本文精选了20个常用“原因句型”原型，并配有地道英文例句及中文翻译，帮助你在写作中自如切换、应对各类话题，轻松为你的作文增色。

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The main reason why A is that…The main reason why many people prefer online shopping is that it saves time and offers greater convenience.许多人喜欢网购的主要原因是它节省时间而且更方便。 #

There are several reasons for…There are several reasons for the growing popularity of electric vehicles.电动汽车日益流行有多方面的原因。 #

This can be attributed to…The decline in reading among young people can be attributed to the rise of social media.年轻人阅读量减少，可以归咎于社交媒体的兴起。 #

One possible reason is that…One possible reason is that students lack interest in traditional subjects.其中一个原因是学生对传统学科缺乏兴趣。 #

The fundamental cause of A lies in…The fundamental cause of environmental pollution lies in human activities.环境污染的根本原因在于人类活动。

A results from…Child obesity often results from poor diet and lack of exercise.儿童肥胖通常是由不良饮食和缺乏锻炼导致的。

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A is due to…The rapid development of technology is due to continuous innovation and investment.科技的飞速发展源于持续创新和投入。 #

A can be explained by the fact that…The success of this project can be explained by the fact that the team worked together efficiently.这个项目取得成功，可以用团队高效合作来解释。 #

The primary factor contributing to A is…The primary factor contributing to students’ academic success is effective time management.学生取得学习进步的主要因素是高效的时间管理 #

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The underlying reason for A is that…The underlying reason for his absence is that he has been ill recently.他缺席的根本原因是最近生病了。

A arises from…Most traffic accidents arise from careless driving.大多数交通事故是由粗心驾驶引起的。

A is largely because…The increase in unemployment is largely because of the economic downturn.失业率上升主要是由于经济衰退。 #

A stems from…Success often stems from persistence and diligence.成功通常源于坚持和勤奋。

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A is mainly caused by…Air pollution is mainly caused by vehicle emissions and factory waste.空气污染主要由汽车尾气和工厂废气造成。

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The explanation for A is that…The explanation for his high scores is that he studied very hard.他分数高的原因在于他非常努力学习。 #

A is the result of…Global warming is the result of excessive carbon emissions.全球变暖是过度碳排放的结果。 #

One of the reasons why A is that…One of the reasons why English is so widely used is that it is the language of international business and science.英语使用广泛的原因之一是它是国际商务和科学的语言。

The reason for A is not only…, but also…The reason for his failure is not only lack of ability, but also poor time management.他失败的原因不仅仅是能力不足，还有时间管理差。#p#分页标题#e# #

A can be accounted for by…The popularity of smartphones can be accounted for by their multifunctionality.智能手机受欢迎是因为它们的多功能性。

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A is mainly attributable to…The company’s rapid growth is mainly attributable to its innovative products.公司快速发展的主要原因是其创新产品。 #

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?? 关注 ，让写作更简单、更高分——相信自己，你也能写出高分英语作文！ #

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