您要查找的是不是：
- All events have proved our appraisal to be correct. 一切事实都证明，我们估计得正确。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- A forthright appraisal; forthright criticism. 直率的评价; 直言不讳的批评
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- The act or process of assessing value or price; an appraisal. 估价评估价值或价格和行为或过程; 估价
- The collector made an appraisal of $2000 on the drawing. 收藏家对那幅画的估价是二千美元。
- His appraisal of the novel is appropriate. 他对这部小说的评价非常得当。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- Why do we need a method of investment appraisal? 我们为什么需要一个投资评估方法?
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染，破坏我们的海洋和江河。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- I fully admit the soundness of this appraisal. 我完全承认这种估计的正确性。
- We should make an objective appraisal of his job. 我们应当对他的工作做客观的估价。
