| 1. | They had mostly gone to college during the intellectual ferment of thirties .
他们绝大多数都是在三十年代知识界沸腾时期进的高等学校。 |
| 2. | The spindle method of training apple and pear trees was developed in germany in the 1930's .
苹果和梨的纺锤形整枝方法，是三十年代在德国发展起来的。 |
| 3. | During the 1930s, trade restrictions contributed greatly to the world economic depression .
二十世纪三十年代，贸易的限制是造成世界经济萧条的重要原因。 |
| 4. | The 1920s and 1930s saw repeated unsuccessful attempts at primary-product cartels .
二十世纪二十年代和三十年代，人们又一再试图组织初级产品的卡特尔，但都没有成功。 |
| 5. | Across the 1930s world price ratios turned severely against most primary-product-exporting countries .
在整个三十年代世界价格比率变得大大不利于大多数初级产品出口国。 |
| 6. | As the big problems of thirties were brought under some kind of rough control, new problems took their place .
当三十年代的主要问题刚刚大体上受到了控制，新的问题又接踵而至。 |
| 7. | Johnny broderick was already a legendary new york detective when i met him in the early 1930's .
在三十年代初期我见到约翰尼布罗德里克的时候，他已是纽约的一位传奇式的侦探了。 |
| 8. | During the 1920's and 1930's he wrote seventy-one cantos, brilliant word pictures often devoid of meaning .
在二十和三十年代，他写出七十一篇《诗章》，虽然语言鲜明如画，但往往缺乏任何明显的意义。 |
