breed
单词辨析：
只限于指动物交配繁殖；也可指饲养、培育动植物。
Some animals breed very fast.
一些动物繁殖速度非常快。
Many families in the town become rich after they began to breed cattle and pigs.
饲养牛和猪以后，镇上的很多家庭都致富了。
通常指动植物或微生物繁殖。
Long-time exposure to the damp environment multiplies the bacteria in food rapidly.
长时间放置在潮湿的环境中使食物中的细菌迅速繁殖。
Rabbits multiply very fast.
兔子繁殖非常迅速。
指人或动物繁育后代。
They care about nothing except procreating.
他们关心的只是传宗接代。
Experts are doing research on animals' power to procreate their species.
专家正在研究动物繁衍后代的能力。
相关例句：
Poor results may breed pessimism, yet achievements may breed pride.
工作无成绩，可以使人悲观丧气；工作有成绩，又可以使人趾高气扬。
They breed cattle for the market.
他们饲养牲畜以供应市场。
I had found that rare breed of man who was not afraid of committing himself.
我找到了那种勇于承担责任的男人，这样的男人很少有。
This breed of horses is both tall and heavily grown.
这种马既高且大。
Frogs will usually breed in any convenient pond
通常青蛙会在任何条件适宜的池塘中繁殖。
Rabbits propagate [ breed] rapidly.
兔子繁殖迅速。