大学英语：The fact that Harvard was

10. 先有哈佛,后有美利坚合众国, 这说明了哈佛在美国历史上的地位.

The fact that Harvard was founded before the United States of American testifies to its position in the American history.

11. 中国教育界,科学界,文化界一直同哈佛大学保持着学术交流.

The Chinese educational, scientific and cultural communities have all along maintained academic exchange with this university.

12. 中国在自己发展的长河中, 形成了优良的历史文化传统.

In the prolonged course of its development, China has formed its fine historical and cultural traditions