First, the chilly Malvinas Current, a north-flowing branch of the Antarctic Circumpolar Current, flows north along the edge of the South American continental shelf.

首先，环南极洋流的一支——马尔维纳斯寒流向北流动，流经南美洲大陆架的边缘。

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First, the chilly Malvinas Current, a north-flowing branch of the Antarctic Circumpolar Current, flows north along the edge of the South American continental shelf.

首先，环南极洋流的一支——马尔维纳斯寒流向北流动，流经南美洲大陆架的边缘。

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