22.弄清楚　　　 make it clear

21.发展经济实力 increase economic power

20.依靠科学技术和知识 rely on science technology and knowledge

19.对…有积极的影响 have a positive effect on

18.踏进　　　　 set foot in / on

17.帮助安排回国事宜 help arrange for his return

16.我认为这在我看来很完美

　I knew it was perfect for me

15.在我所学领域与顶级科学家们共事 work with some of the top scientists in my field

14.实现梦想　　　 follow one’s dream

13.抓住机会到国内来实现他们的理想 grasp the opportunity to develop their ideas at home