Several boats lay at anchor in the harbour.

港湾里停泊着几条船。

《牛津词典》

Tiny boats bobbed up and down in the harbour.

小船在港湾中颠簸。

《牛津词典》

Sewage nutrients do increase algal growth in the harbour.

污水中的营养物的确会加快海藻的生长速度。

《柯林斯英汉双解大词典》

The vessel was later "arrested" after claims its anchor had damaged commercial mussel beds in the harbour.

BBC: Unpaid Westwind II crew stuck on cargo ship off Dorset coast

By the way Holty, haven't you got an invite onto one of those yachts in the harbour yet?

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Or, for the intrepid, this island is one of the only ones in the harbour that can be reached by kayak.

BBC: The islands of Sydney Harbour