弱势群体

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

高校体育体体育教育工作是体育教育领域1个难点。

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

作为高校体，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市场经济冲击,在为体服务时表现出不相适应态。