| 21. | Electric lights and bells are installed throughout. |
| 全部安装了电灯和电铃。
|
| 22. | Electric lights are an improvement over candles. |
| 电灯优于蜡烛。
|
| 23. | The installation of more electric lights made the room brighter. |
| 装了更多的电灯以后房间更亮了。
|
| 24. | These photos were reproduced by courtesy of the General Electric Company. |
| 这些照片是得到通用电气公司的许可而翻印的。
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| 25. | The townspeople sent a petition to the Government asking for electric light for the town. |
| 市民向政府递交请愿书，要求为该市安装点灯。
|
| 26. | The electric toothbrush is our latest promotion. |
| 这种电牙刷是我们公司的最新产品。
|
| 27. | The electric light hangs from the ceiling above you. |
| 电灯从你头顶上的天花板挂下来。
|
| 28. | A short circuit in the electric motor put the train out of action. |
| 电动机短路使列车不能开行。
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| 29. | The electric current has been shut [switched, turned] off. |
| 电流已被切断。
|
| 30. | The electric fan revolves under a current of 100 volts. |
| 这电扇接通100伏电流即转动。
|