时间是我所有作品中看不见的材料。
The deepest principle in human nature is the craving to be appreciated.
城市就像一篇文章,它会向那些能够阅读它的人说话。
We thought that we had the answers, it was the questions we had wrong.
The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.