难

As yogi Berra reportedly put it, the hardest thing to predict is the future.

就如瑜珈行者 Berra 根据传说放它的，预测的最难事物是未来。

"IT'S tough to make predictions, especially about the future," said that great baseball-playing philosopher, Yogi Berra.

棒球运动员尤吉·贝拉有句哲言："预测是件很难的事情，尤其是预测未来。"

Emeralds are a green beryl mineral, and they are actually not that hard.

祖母绿是绿色绿柱石矿物，和他们其实并不是那么难。

But with so many problems besetting the world, from war to pollution and injustice, I find it difficult to keep smiling .

但是，有这么多问题——战争、污染、不公正等等困扰着整个世界，我觉得很难令人乐观。

And the few that exist are besieged by regulatory constraints and find it hard to raise domestic capital.

而且现有的几家公司也被规章限制困扰着，发现很难筹措国内资本。

This kind of eradicator can clean the besmirch hard to wash.

这种去污剂能去除难洗的污渍。

This kind of eradicator is able to wipe off stubborn besmirch.

这种去污剂能去除难洗的污渍。

This kind of the eradicator can wipe off the besmirch which is hard to wash.

这种去污剂能去除难洗的污渍。

This kind of detersive can removal the hard-washing besmirch.

这种去污剂能去除难洗的污渍。

This eradicator can take off the difficult besmirch.

这种去污剂能去除难洗的污渍。

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。