| 1. | Hamilton watch company introduces the first electric watch on january 3
1957年1月3日，汉弥顿表厂推出第一只电子表。 |
| 2. | Adison failed thousands times before he succeed in producing the first electric lamp
爱迪生失败了几千次才成功地制造了电灯 |
| 3. | Edison failed thousands of times fefor he secceeded in producing the first electric lamp
爱迪生失败了几千次才成功地制造了电灯 |
| 4. | Edison failed thousands of times before he succeeded in producing the first electric lamp
爱迪生失败了几千次才成功地制造了电灯 |
| 5. | The first electric test - bed for catenary accessory in our country was born
接触网零件电气试验台研制成功，填补了国内无专业试验设备的空白。 |
| 6. | Aged eight , i began to learn the guitar , and got my first electric guitar when i was eleven
8岁时，我开始学习吉他，并在11岁时得到了我的第一把电吉他。 |
| 7. | Thomas edison failed thousands of times before he succeeded in producing the first electric lamp
译：托马斯。爱迪生失败了成千次才成功制造了第一盏电灯。 |
| 8. | In 1912 in stockholm , the first electric timing devices and public address system was used at the olympics
1912年斯德哥尔摩奥运会上，电子计时设备和公共报道系统第一次在奥运会上使用。 |
| 9. | The first electric test - bed for catenary accessory in our country has developed successfully . this product will improve the ability of professional test equipments
接触网零件电气试验台研制成功，填补了国内无专业试验设备的空白。 |
