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- Hoover's conservative economics were inappropriate for dealing with the crisis. 胡弗保守的经济政策不适于处理这一危机。
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- I have mastered the rudiments of economics. 我已精通经济学的基本原理。
- Conservation is of the utmost importance. 保护自然资源至关重要。
- Conservation methods will also help meet their energy needs. 能量保存方法也会有利于满足其能源需求。
- Economics is easy after you learn the lingo. 在学了专门术语后经济学就简单了。
- He is distinguished for his knowledge of economics. 他以经济学方面的精湛学识而著称於世。
- She is studying economics at college. 她在大学里读经济学。
- A concrete wall is built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来，用以防止泥沙流进保留地。
- Most people have come to accept the need for conservation of natural resources. 现在大多数人已认识到保护自然资源的必要。
- He leans politically towards conservation. 他在政治上倾向于保守主义。
- You must master the law of conservation of energy. 你必须掌握能量守衡定律。
- The subject of Reaganomics is the supply-side economics. 雷根经济学的主题是供给面经济学。
- The economics of national growth are of great importance. 国民经济的增长情况具有极大的重要性。
- When they start talking about economics, I'm out of my depth. 他们一谈起经济学，我就一窍不通了。
- There is a need for the conservation of trees. 有必要保护树木。
- A knowledge of economics is fundamental to any understanding of this problem. 经济知识对于理解这个问题是至关重要的。
- A concrete wall was built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- Conservation is one way to make sure we have enough energy in the future. 对自然资源的保护是保证我们将来有足够的能源的一种办法。
