正如cnn记者詹姆斯·麦克唐纳告诉我们，日本有一个著名的登山家已经用了几乎一生的时间来清理山坡上的垃圾。
As James MacDonald tells us one renowned Japanese mountaineer has made it his life's works to clean up the slopes.
正如cnn记者詹姆斯·麦克唐纳告诉我们，日本有一个著名的登山家已经用了几乎一生的时间来清理山坡上的垃圾。
As James MacDonald tells us one renowned Japanese mountaineer has made it his life's works to clean up the slopes.
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