| 1. | His practice of inebriation was lamentable . 他的酗酒常闹得别人束手无策。 |
| 2. | Idealists have objected to the practice of camping . 理想主义者反对野营活动。 |
| 3. | He introduced the practice of isolating single cells . 他引进了单细胞分离技术。 |
| 4. | The practice of chlorination has become so widespread . 氯化法在实践中已得到广泛应用。 |
| 5. | Bertha's father made a practice of quarrelling with his relatives . 伯沙的父亲和亲戚们争吵不休。 |
| 6. | The practice of science teaches us that knowledge is power . 科学的实践使我们认识到知识就是力量。 |
| 7. | The practice of hard work and frugality is a cherished part of our tradition . 勤俭节约是我们的传家宝。 |
| 8. | Naval officers must understand both the theory and the practice of navigation . 海军军官必须了解航海术的理论与实践。 |
| 9. | If you want knowledge , you must take part in the practice of changing reality . 你要有知识,你就得参加变革现实的实践。 |
| 10. | What accounts for this apparent withdrawal from the practice of price leadership ? 什么原因使得价格领先制产生了如此明显的削弱呢? |