They have had a succession of bad harvests in the last four years.
过去四年他们遭遇一连串歉收。
A sequence of bad harvests forced some African countries to ask for foreign aid.
连续的歉收迫使一些非洲国家要求国外援助。
But recent price rises have been too broad-based and long-lasting to be adequately explained by frost or bad harvests.
但最近如此大范围、长时间的价格上升，已经难以用大雾或者收成不好来恰当解释。
Others here say because of years of little rain and bad harvests they are forced to give money lenders whatever they ask for.
当地其他一些人说，由于多年少雨、收成不好，他们被迫还贷，而无论放贷者索要何物。
In Vietnam, bad weather and pest outbreaks hurt harvests.
在越南，恶劣的天气和虫灾的爆发严重损害了粮食收成。
Why It's Bad: The biggest problem with imported crab is that most of it comes from Russia, where limits on fish harvests aren't strongly enforced.
它有害的原因：进口蟹类最大的问题在于它大多数来自俄罗斯，针对渔业捕捞的限制在那里执行的并不严。
Why It's Bad: The biggest problem with imported crab is that most of it comes from Russia, where limits on fish harvests aren't strongly enforced.
它有害的原因：进口蟹类最大的问题在于它大多数来自俄罗斯，针对渔业捕捞的限制在那里执行的并不严。
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