进入农村的风险包括生产风险、生活风险和生存风险。
The risk which has been in rural areas includes productive risk, life risk and survival risk.
农民对生活风险感知最强烈，对生产风险次之，对生存风险感知最深刻。
Farmers have strongest sensitive cognition on life risk, and they have less sensitive cognition on productive risk and their cognition on survival risk is the profoundest.
他留意到，尽管全世界大多数种群生活在热带地区，它们的生存风险却被低估了，因为目前该地区的数据只有很少的一部分。
He notes that while most of the world's species live in the tropics their risk is underestimated because only a sliver of data from those regions exists.
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