He covered 2,900 miles to raise awareness about ocean pollution.

为了提高人们对海洋污染的认识，他跑了2900英里。

But the Hawaiian Islands are in the middle of two very large areas of ocean pollution.

但是夏威夷群岛处于两大片海洋污染区域的中间。

Overfishing by humans, ocean pollution, and warming temperatures have all put the world's coral reefs are at risk.

人类的过度捕捞，海洋污染和气温升高都使得全球的珊瑚礁遭遇危机。

The system helps reduce ocean pollution, as only a small amount of the treated water is sent into the sea.

该系统有助于减少海洋污染，因为只有少量经处理的水被排入海洋。

And look, ocean pollution is not unique to the Balkans, but this collection point provides a clear picture of what can end up in waterways when not managed correctly.

看，海洋污染并非巴尔干地区独有，但这个垃圾场清楚地展示了，如果管理不当，垃圾最终会进入水道。