总结经验的英文怎么说

总结经验：sum up experience. 例句：We should sum up experience and draw the lesson.我们应该总结经验、吸取教训。

求一篇网购的优点和缺点的英语作文带中文，多谢！

In current society, shopping on the Interent is becoming more and more popular. It has many advantages and disadvartages . Advantages: shopping on the Internet is convient and faster for customers. They can stay at home looking for the items, they need or like through the Internet which supplies a variety of products. People needn't to go shopping in stores . Then it can reduce cars' amount on the road. So it also can reduce pollution of the gas. It's unpollution and reduce energy. Disadavantages:customers can buy false production. People will be demaged and have many bussniss also demaged . So we shopping on the Internet shouid notice the production. And we should avoid the false production on the Internet . 在当前社会,购物网络营销变得越来越受欢迎。它有许多优点和disadvartages。优点:网上购物是方便和更快的为客户。他们可以呆在家里寻找项目,他们需要或喜欢通过互联网提供各种各样的产品。人们不必去购物商店。然后在路上可以减少汽车的数量。所以它也可以减少污染气体。unpollution和减少能量。Disadavantages:顾客可以买到假的生产。人们会破坏许多bussniss也破坏。所以我们在网上购物应该注意到生产。我们应该避免错误的产品在互联网上。