Even after harvest, some kinds of produce should be kept apart. Apples, for example, release ethylene gas, a plant hormone. It can cause other foods to ripen too quickly.
即使收获之后，某些种类的产品也应该被分开放置。拿苹果为例，它释放乙烯气体，一种植物激素。它能够导致其他食物成熟过快。
Even during the Cold War, the United States exported 10 million tons of wheat - nearly a quarter of the U.S. harvest - to the Soviet Union in 1972 after a crop failure there.
甚至在冷战期间，美国向苏联出口了1000万吨小麦——这接近总量的四分之一——1972年苏联的谷物颗粒无收。
At the harvest time, most of the villagers would abandon themselves to wining, eating and even singing the folk songs after dark.
收获时节，大多数的村民在天黑以后都会开怀畅饮、大吃大喝，甚至还唱起山村民歌。
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