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在海洋中航行不会总是风平浪静,人生路上也总是风风雨雨。从生理学、环境学观点看,人在一生中有着许多生命的险段。
Sailing in the ocean will not always be calm, life is always on the ups and downs. From the physiology, environmental point of view, people in life have many life insurance risk.