When this inland sea retreated, Hamilton hypothesizes, the Amazon dolphins remained in the river basin, evolving into striking creatures.

哈密尔顿推测，当这片内陆海退去，亚马逊河豚在流域留了下来，逐渐进化为一种恐怖动物。

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The Amazon River is 3,980 miles long.

亚马逊河长3980英里。

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Martin holds Guinness World Records for swimming the Danube River, the Mississippi River, the Yangtze River and the Amazon River.

马丁是多瑙河、密西西比河、长江和亚马逊河游泳的吉尼斯世界纪录保持者。

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River dolphins of that colour can be spotted in the Amazon River.

BBC: Into Peru��s Amazonian heart of darkness

The dam calls for diversion of up to 100 kilometers of the Xingu, an Amazon River tributary.

FORBES: No End To Brazil's 'Pandora Dam' Drama

Mercury poisoning can be found almost anywhere, including places considered remote, like the Amazon River basin in Brazil.

CNN: Tomorrow Today