The popular social communicational tool Wechat was created in China, but now it conquers the world and people is crazy about it.

流行的社交通讯工具微信是在中国创造的， 但现在它征服了世界， 人们为之疯狂。

Before Wechat, the most popular social communicational tool like facebook though is creative, it has to download another software to better communication.

在微信之前， 像facebook这样最流行的社交通讯工具虽然很有创意， 但它必须下载另一个软件才能更好地交流。