现代社会离不开电脑，电脑是一种能够用数字信号处理信息的高科技产品，其作用十分广泛。电脑可用于办公、学习、娱乐等各个领域，例如写文档、制造表格、接收邮件、上网冲浪、看视频等。在商业领域，电脑可以用于治理、生产、销售、营销等方面，扶助企业快速高效地完成各项工作。在科技领域，电脑则可以用于计算模拟、数据分析、科学研究等方面，将信息加工成有用的知识和成果。因此，电脑已经成为人们最不可或缺的电子产品之一。
电脑的作用英语：
Computers play a crucial role in modern society. They are high-tech products that can process information using digital signals, and their functions are extremely diverse. Computers can be used for office work, studying, entertainment, and other fields, such as writing documents, creating spreadsheets, receiving emails, surfing the internet, and watching videos. In the business field, computers can be used for management, production, sales, marketing, and other tasks, helping companies to complete their work quickly and efficiently. In the field of technology, computers can be used for computing simulations, data *** ysis, scientific research, and other tasks, processing information into useful knowledge and achievements. Therefore, computers have become one of the most indispensable electronic products for people.