PE teaching to the punily community is the very difficult part in colleges.

高校育弱势群育教育工育教育领域1个难点。

These impoverished students endure double pressures of economy and study as the puniness colony.

为高校中弱势群，贫困大学生承受着经济和学习双重压力。

Under the circumstances of market economy,libraries are affected greatly and shown in an inadaptable situation when serving the vulnerable groups.

图书馆同样也受到社会转型中市场经济冲击,在为弱势群服务出不相适应态势。