求如何用英语翻译这个句子

the proportion of the university students in the the country's total population is far lower than that of the developed countries.

The proportion that the university students of our country account for the national total number is lower than the average level of developed country greatly.
不懂的可以来问我奥.

China's total GDP, the proportion of college students significantly lower than the average level in developed countries

不一定对哦