3.Zheng He's seven voyages to the Western Ocean, covering a wide range and on a large scale, reached the peak of the world's navigation industry.
他说“我爱你”时所谓何意 What does he mean by “I love you?”
大师经典文库:大学(汉英对照) The Great Learning
艺术论 What Is Art?
自闭症是什么?(上) What Is Autism? (1)