| 1. | How often do lions breed ? |
| 狮子多长时间产一次仔？
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| 2. | What breed is your dog? |
| 你的狗是什么品种的？
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| 3. | Wild animals don't breed well in captivity. |
| 圈着的动物繁殖不好。
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| 4. | Coal-miners are a tough breed . |
| 煤矿工人都是能吃苦耐劳的。
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| 5. | Education and experience breed a breadth of vision and understanding. |
| 教育和经历使人眼界开阔，悟性深广。
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| 6. | Rabbits breed quickly. |
| 兔子繁殖快。
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| 7. | Inequality and poverty breed class conflict. |
| 不平等与贫困酿成阶级冲突。
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| 8. | It will breed a class consciousness which is alien to American ideals. |
| 它将培养出一种与美国理想格格不入的阶级意识。
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| 9. | The Amazon lowlands are hot and rainy and breed disease. |
| 亚马逊河低地炎热多雨，疾病滋生。
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| 10. | This type of cow would breed itself out because of slips and deaths in early spring. |
| 这一种牛由于在早春容易早产和死亡，所以可能会绝种。
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