Officially called Port Jackson, the harbour stretches some 20km inland to join the mouth of the Parramatta River.

其官方名为杰克逊港，内陆延伸出20公里就是港口，港口与帕拉·玛塔河口相连。

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Port Jackson sharks can grow up to 1.6 meters long (5.5 ft) and typically feed on crustaceans, sea urchins, and fish.

来自Port Jackson的鲨鱼最大可以长到1.6米长(5.5英尺)，通常以甲壳类动物，海胆和鱼为食。

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As he passed along the coast he turned to examine the opening which Captain Cook had called Port Jackson, and soon found himself in a winding channel of water, with great cliffs frowning overhead.

经过海岸时，他勘察了库克船长称之为杰克逊港的开阔海面，很快发现自己来到了一个蜿蜒的海峡，头上是紧锁的峭壁。

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