| 1. | Modern inventions facilitate housework .
许多现代发明便利了家务劳动。 |
| 2. | Printing was first invented by the chinese .
印刷术是中国首先发明的。 |
| 3. | He applied for a patent on his invention .
他为他的发明申请了专利。 |
| 4. | This new invention wins the highest award .
这项新发明获得最高奖。 |
| 5. | He would invent fanciful names on the spot .
他会当场发明一些怪诞的名称。 |
| 6. | They kept the invention on ice for ten years .
他们把这项发明搁置了十年。 |
| 7. | The next step was the invention of the leyden jar .
下一步，是莱顿瓶的发明。 |
| 8. | Paper was invented in the han dynasty .
纸是在汉朝发明的。 |
| 9. | She disclaimed any share in the invention .
她放弃在这发明中应享有的一份权利。 |
| 10. | Edison had invented the phonograph .
爱迪生发明了留声机。 |
