| 1. | The climax of negro entertainment was reached in the 1930s .
黑人剧到了20世纪30年代才发展到顶点。 |
| 2. | The coal consumption has declined since the early years of the twentieth century .
自20世纪的早些年起，煤的消耗就下降。 |
| 3. | In the 20th century, literary source criticism has been supplemented by form criticism .
在20世纪，文学的出处考据补充进了形式考据。 |
| 4. | Increasingly in the twentieth century international law is being declared by judicial decision .
在20世纪国际法越来越多地得到司法判决的承认。 |
| 5. | Carl akeley , the american naturalist , led two expeditions in the nineteen-twenties .
美国博物学家卡尔爱克利在20世纪20年代率领过两次考察队。 |
| 6. | By the turn of the 20th century, he was one of the best-known public figures in the united states .
到20世纪初，他已成为美国家喻户晓的社会名流。 |
| 7. | Food was a central factor in america's helping to win the two world wars of the twentieth century .
粮食是美国邦助战胜20世纪两次世界大战的主要因素。 |
| 8. | Two events of the twentieth century catapulted polymers into a position of worldwide importance .
20世纪的两件大事一下使聚合物获得了世界性的主要地位。 |
| 9. | Virtually every major development in 20th-century art is traceable back to the impressionist .
实际上，20世纪艺术的每一个主要的发展都可以追溯到印象派。 |
| 10. | The customary social classes and positions are broken apart by the force of twentieth-century demands .
传统的社会等级和社会地位为20世纪的需求力所粉碎。 |
