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。
To take an extreme example, farmlands dominated by a single crop are so unstable that one year of bad weather or the invasion of a single pest can destroy the entire crop.
举个极端的例子，以单一作物为主的农田是如此不稳定，一年的坏天气或单一害虫的入侵可以摧毁整个作物。
A bad bout of cold weather, a long spell of frosts could ruin a farmer's entire crop.
一场恶劣的寒冷天气和长时间的霜冻都可能会毁掉一个农民的全部收成。
This year's harvest is bad news for documentary makers, because we're bringing in a tremendous crop.
今年的收成对于纪录片制作来讲，是一个坏消息，因为我们收获了大量的粮食。
Agricultural commodities prices have surged following a series of crop failures caused by bad weather.
由于受到恶劣天气影响，农作物一再歉收，农产品价格出现大幅上涨。
The recent surge in sugar prices comes after a bad harvest, that of corn after official warnings of a lower-than-expected crop.
最近，蔗糖由于收成不好价格也大幅上涨，官方宣布玉米的预期收成也会降低后，玉米的价格也大幅上涨了。
But those years were marked by bad weather that destroyed much of the berry crop and made bears desperate for food.
但那几年的天气都很糟，破坏了大部分浆果林，导致饥饿的熊四处觅食。
When setbacks crop up, people tend to complain about their bad luck though such complains can offer nothing towards their solution.
当遇到挫折时，人们往往抱怨自己命运不好，虽然抱怨并不能解决问题。
Around 1850, a terrible disease hit the potato crop, and potatoes went bad in the soil.
大约1850年，一场可怕的病害袭击了马铃薯，因而马铃薯在地里变坏了。成千上万的人死于饥饿。
There are some very poor areas in Africa where farmers really run the risk — if their crop fails it could be really bad; they would be approaching starvation.
在非洲有一些非常贫困的地区，那里的农民真的面临着巨大的风险，一旦庄稼歉收他们的处境将变得很糟糕，他们将经历饥荒。
This editor staff isn't the cream of the crop, but it's not as bad as you say.
这些编辑人员虽说不是精英，但是也没你说的那么差。
If the crop products are short of some elements required by human body, a person taking them as food may be in bad health.
作物产品中若缺少人体健康所需的某些元素，那么以这些作物产品为食物的人的健康就会受到影响。
If the crop products are short of some elements required by human body, a person taking them as food may be in bad health.
作物产品中若缺少人体健康所需的某些元素，那么以这些作物产品为食物的人的健康就会受到影响。
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