求翻译：农民后代在本科以上院校的生员比例远远低于他的人口比例，而且愈是重点大学这种趋势就越明显，在北大清华和复旦 ，仅仅北京或者上海一市的生源基本就相当于几亿农民的总和。是什么意思？

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The farmer descendant the colleges and universities lives a proportion above the undergraduate course to be lower than his population proportion by far, moreover is top university this tendency is more obvious, in Beijing University Qinghua and second dawn, merely Beijing or a Shanghai city fresh so

Farmers descendants in undergraduate colleges of hygienists is well below his proportion of the population, the more and more the key universities this tendency is obvious, in the North of Tsinghua University and Fudan University, just in Beijing or Shanghai, a city of students the basic sum of the

Farmers descendants in undergraduate colleges of hygienists is well below his proportion of the population, the more and more the key universities this tendency is obvious, in the North of Tsinghua University and Fudan University, just in Beijing or Shanghai, a city of students the basic sum of the