Ripe melons harvested after a prolonged period of heavy rain should be less sweet than other ripe melons.
长期大雨后收获的熟瓜，其甜度应低于其他熟瓜。
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The latest confirmed case of human bird flu took place in the worst snow-stricken province of Hunan, where prolonged low temperatures, icy rain and heavy snow have caused blackouts and traffic chaos.