专四作文的summary部分通常是对文章内容的简短总结，包括主要观点和结论。以下是一个summary模板及句型的建议：

开头句

What has been delivered to us is that...

In summary, as the Times magazine comments, the sharing economy is becoming one of the 10 ideas that change

In this day and age, （现象） has gained a wide concern/popularity among youngsters/the general public/individuals.

主体句

Some people assert that..., while many others argue that...

As far as I see it, it is natural that..., and it is also understandable that...

Despite the concern that..., I am convinced that...

Although talking about... might... , it is more likely to lead us to success.

总结句

From the foregoing, it is clear that...

To sum up, we can see that...

In conclusion, the main point is that...

示例：

开头句：

What has been delivered to us is that the impact of technology on daily life is profound and multifaceted.

主体句：

Some people assert that technology simplifies our tasks and enhances productivity, while many others argue that it can lead to job displacement and social inequality.

总结句：

From the foregoing, it is clear that while technology brings numerous benefits, it also poses significant challenges that need to be addressed.

建议：

保持简洁：summary部分应简洁明了，避免冗长和复杂的句子结构。

突出重点：确保总结中包含文章的主要观点和结论。

使用连接词：合理使用连接词如 while、 however、 therefore等，使句子之间的逻辑关系更加清晰。

避免重复：不要在summary中重复文章中的细节，而是概括主要信息。

希望这些建议能帮助你更好地撰写专四作文的summary部分。