英语语法分析

Typically, if rains are delayed, people may clear land to plant more rice to supplement their harvests.

通常情况下，如果雨季推迟，人们可能会腾出土地，种植更多的水稻以补充收成。

Hundreds of tiny plant remains show how the inhabitants exploited nut harvests in nearby pistachio and oak forests.

数以百计的小型植物遗迹展示了当地居民如何利用附近开心果林和橡树林收成的坚果。

Prices fluctuate, in response to harvests, natural disasters and political instability; and when they rise, it takes some time before new sources of supply become available.

价格会随着收成、自然灾害和政治不稳定而波动；当价格上涨时，需要一段时间才能找到新的供应来源。