无法估价

It is impossible to estimate the toll this regulation took on China's international image. And it is also hard to reckon the cost it exacted on foreign understanding of China and Chinese understanding of the outside world.

这一制度对于中国的国际形象造成的损失是无法估价的，而在外国人对中国的理解以及中国人对外部世界的理解方面所付出的代价也是难以估价的。

In current property valuation field,there is no operational and reliable way to determine the capitalization rate.This makes it difficult for the application of the receipts reinstating method.

目前国内房地产评估界尚无一个操作性、可靠性强的资本化率确定方法，这使得收益还原法无法作为一种主要的、独立的、可靠性强的估价方法得到应用，其实际应用与它的理论地位很不相符。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。