| 1. | There are nine different books on a shelf . 书架上有九本不同的书。 |
| 2. | Put your books on the bottom shelf . 把你的书放在最下层的架子上。 |
| 3. | How do people define the continental shelf ? 人们怎么确定陆架的范围的? |
| 4. | Libraries call the shelves "the stacks" . 图书馆把书架叫做书库。 |
| 5. | Put the packet up on the top shelf . 把这个包放到架子顶格上去。 |
| 6. | The cat bumped the vase off the shelf . 猫把花瓶从架上撞下来。 |
| 7. | He is browsing the shelves for something to read . 他在书架上翻找可读的书。 |
| 8. | He transferred the book from a table to a shelf . 他将那本书从桌上移至架上。 |
| 9. | All of those parts can be purchased off the shelf . 所有这些零件都有现货供应。 |
| 10. | Please stick the book back on the shelf . 请把书放回架上。 |