| 51. | The machine will soon pay its own expenses. |
| 这机器将很快赚回其成本。
|
| 52. | Friction lowers the efficiency of a machine . |
| 磨擦会降低机器的效率。
|
| 53. | The machine is not working at its highest efficiency. |
| 这机器尚未发挥其最高效率。
|
| 54. | He owns a washing machine empire. |
| 他拥有一家洗衣机大企业。
|
| 55. | We'll have to reckon with them for the damage they've purposely done to the machine . |
| 他们有意损坏了机器，我们得和他们算帐。
|
| 56. | The machine won't run smoothly. |
| 这台机器运转不正常。
|
| 57. | This washing machine runs on very little electricity. |
| 这台洗衣机非常省电。
|
| 58. | He did not rate the machine above its real value. |
| 他没有对机器估价过高。
|
| 59. | The machine is out of repair. |
| 这台机器失修。
|
| 60. | You can quickly roll off some extra copies of the exercise on the duplicating machine . |
| 你可以用复印机很快地把这个练习加印几份。
|