| 1. | To do good work requires time and pains . 把活干好需要时间和劳力。 |
| 2. | The new scheme will save both time and labour .. 新方案既省时间又省劳力。 |
| 3. | All this took time, labor and material . 所有这一切都需要时间、劳力和物质。 |
| 4. | It cost me much labor . 费了我不少劳力。 |
| 5. | Women constitute nearly half the able-bodied members of the village . 妇女几乎占村里全劳力的一半。 |
| 6. | This technical innovation will save us much time and labour . 这项技术革新可以为我们节省大量的时间和劳力。 |
| 7. | The new approach, of course, is to reduce labor costs and problems . 新的方案当然是要减少劳力费用和劳力问题。 |
| 8. | The preparation of numerous props entails considerable time and labor . 准备大量的支柱需要花费许多的时间和劳力。 |
| 9. | This evolution has occurred chiefly as a response to increasing labor cost . 这种演化主要是随劳力费用增加而引起的。 |
| 10. | Five men per ha. were required for rose production, 6 or 7 men for carnations . 种植玫瑰每公顷需5个男劳力,香石竹需6、7个男劳力。 |