In 1998 their house burned down. This year they have lost most of their corn and wheat crops because of bad weather.
1998年，他们的房子被大火烧毁了，因为今年天气不好，他们损失了大部分的玉米和小麦收成。
In recent years, prairie farmers have sought to diversify their crops to minimize the effects of bad crop years or reductions in the price of wheat.
近年来，草原上的农民一直在努力使作物品种多样化，尽量降低小麦歉收年和价格下跌的影响。
Some people may have a bad reaction to those chemicals when they eat the crops.
有些人在食用这些粮食时，会对这些化学品产生坏的反应。
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