例句與用法

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1. trees propagate themselves by seeds .
   樹木借著種子繁殖。
2. the weeds propagate themselves rapidly .
   雜草繁殖極快。
3. we can propagate our learning to the next generation .
   我們能把掌握的知識傳給下一代。
4. disease of animal and vegetable pests propagate with extreme rapidity .
   動植物病害傳播極快。
5. rabbits propagate rapidly .
   兔子繁殖迅速。