Floating debris and strainers make even an easy rapid quite hazardous.

漂浮的碎片或者物体令到即使是很简单的急流也变得非常险要.

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But the memory, floating debris.

留下的只有记忆的碎片, 随风而飘.

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The problems of the floating debris in the Yangtze River has being worsened for many years.

多年以来长江漂污物问题日趋严重.

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