求翻译：过去20年，有5000名中国学生在MIT就学。而在MIT今年招收的1万名(本科4000人，研究生6000人)学生中，就有近500名来自中国。霍克菲尔德对中国生源也是赞誉有加:“中国学生之前的准备、学习精神和才华让他们进入MIT后继续保持优等生的状态。”霍克菲尔德在向广大中国听众传播MIT理念的同时，不时对这个崛起的东方大国给予高度评价，因为在她看来，“我们与中国各界越来越多的合作至少可以在三个方面进一步推动MIT应对人类的巨大挑战，帮助恢复可持续的、以创新为基础的经济增长。”是什么意思？

Over the past 20 years, 5,000 Chinese students studying at MIT. While enrolled at MIT this year 10,000 (4,000 undergraduate, 6,000 graduate) students, there are nearly 500 from China. Hockfield also praised the Chinese students added: "Chinese students to prepare before, the spirit of learning and t

The past 20 years, there were about 5,000 students enrolled in MIT. This year the MIT 1,471 10,000 graduate students from 6000 to 4000 (undergraduate students) who, alone, nearly 500 were from China. hawke Donald Rumsfeld also praised China's source of students: "China is ready before the students,

The last 20 years, some 5,000 Chinese stud