| 1. | Her utmost efficiency is but teaching .
她的最高效能在于教育人。 |
| 2. | He was typing with speed and efficiency .
他在飞快地打字，工作效率很高。 |
| 3. | This medicine will have immediate efficiency .
这药能立即奏效。 |
| 4. | A multistage operation improves the thermal efficiency .
多层操作可以提高热效率。 |
| 5. | They could move up to a new level of efficiency .
它们可以提高效率到一个新的水平。 |
| 6. | Our efforts should be directed towards greater efficiency .
我们应该努力提高效率。 |
| 7. | A machine which has 100% efficiency is perfect .
具有100有效系数的机器是完美的。 |
| 8. | Stubbs is the soul of punctuality, and efficiency .
斯塔布思是个最准时，最干练的人。 |
| 9. | You are in no position to preach to me about efficiency !
你没有资格对我大谈什么效率问题！ |
| 10. | The efficiency of reproduction may decline as a result of seasons .
繁殖效率可能受季节的影响而下降。 |
