The punctual sampling method needs massive investment of manpower, physical and financial resource, and the data quality can not be guarantee.

点状抽样方法需要大量的人力、物力和财力投入，且数据质量也难以保障。

And China's massive dependence on exports and foreign investment ensures that the uncertainties now paining the global economy are haunting the Chinese as well.

此外，由于中国经济高度依赖出口和外国投资，这就使得如今全球经济的不确定性也在对中国人造成不利影响。

The rural economy growth needs massive fund accumulation and investment which cannot live without support from finance.

农村经济增长需要有大量资金的积累和再投入，离不开金融的支持。