| 1. | The boy is the lifeblood of his parents .
这男孩是他父母的命根子。 |
| 2. | Trade is the lifeblood of most modern states .
贸易是大多数现代国家的生命线。 |
| 3. | Trade is the lifeblood of our country .
贸易是我国的命脉。 |
| 4. | Power, heat, light, water and transportation are the lifeblood of cities .
电力，暖气，灯光，饮水及运输是城市的活力来源。 |
| 5. | Foreign trade had been the lifeblood of the american economy since colonial times .
自殖民地时代以来，对外贸易一直是美国经济的生命线。 |
| 6. | The lifeblood of the british working class went into a naval base twenty miles square .
英国工人阶级的衣食血肉都消耗在这二十英里见方的海军基地上了。 |
| 7. | Market data is the lifeblood of the financial community
市场数据是金融界的血液。 |
| 8. | Trade is the lifeblood of most modern states
贸易是大部分现代国家的生命线。 |
| 9. | Research is the lifeblood of science and learning
研究乃科学与学问之命脉。 |
