Mountains and rivers can make people blocking each other, but can not block the heart and the heart, whether you went to the ends of the earth.

山川河流可以使人与人互相阻隔，却无法将心与心阻隔，无论你走到天涯海角。

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Last year, it blamed an increase in dropped cigarettes in Inverness for blocking drains and contaminating water that eventually reaches rivers and the sea.

BBC: Highland Council warning on holiday home rubbish