四级作文：为什么大家都在用微信

　　在生活、工作和学习中，大家一定都接触过作文吧，作文要求篇章结构完整，一定要避免无结尾作文的出现。那么问题来了，到底应如何写一篇优秀的'作文呢？下面是小编整理的四级作文：为什么大家都在用微信，仅供参考，大家一起来看看吧。

　　Since the policy of Reform and Open in the last century, Chinese economy develops so rapidly. At the same time, the technology catches up with the world. The popular social communicational tool Wechat was created in China, but now it conquers the world and people is crazy about it.

　　The reason why people like to use Wechat is that the functions are all-sided. Before Wechat, the most popular social communicational tool like facebook though is creative, it has to download another software to better communication. While for Wechat, everything is simple, you don’t need to download another software. What’s more, you can pay and have the webcam with your friends. The comment that your friends give to you is more private, only the common friends can share. As it is so convenient, people say that they can do everything with a smart phone at hand.

　　Technology changes our life and people’s need promotes the improvement of technology. We use our wisdom and create the new things. We should be proud of us and show to the world that Chinese people are creative.