| 1. | Cut the apple into quarters . 把苹果切成四瓣儿。 |
| 2. | For the purposes of the survey we have split the town into four areas . 为了便于调查,我们把这个镇划成四个区。 |
| 3. | All steroids contain a skeleton of 17 carbon atoms organized into four rings . 所有的类固醇都含有排列成四个环的17个碳原子的骨架。 |
| 4. | The formation-types are first rearranged into four major biochoresforest, savanna, grassland, and desert . 首先把群系型重新排列成四个主要的生态区森林、稀树草原、草地和荒漠。 |
| 5. | He arranged his speech under four main heads 他把发言内容归纳成四个主要方面。 |
| 6. | He arranged his speech under four main heads 他把发言内容归纳成四个主要方面 |
| 7. | The dresser drawer was partitioned into four compartments 梳妆台的抽屉隔成四小格。 |
| 8. | The mixture will resolve into four simple substances 混合物会分解成四个简单的物质。 |
| 9. | Move your desks into groups of four people 移动桌子,排成四人一组。 |
| 10. | The company commander ranked his soldiers in a column four deep 连长将士兵们排成四列纵队。 |