名词
中文翻译：开放海域
同义词：
['ocean', 'sea例句：1. The ship sailed into the open sea to explore the unknown.（这艘船驶入公海，去探索未知的领域。）2. The fisherman cast his net into the open sea for a catch.（渔夫将网撒向公海捕鱼。）']
例句：
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1. The ship sailed into the open sea to explore the unknown.
这艘船驶入公海，去探索未知的领域。
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2. The fisherman cast his net into the open sea for a catch.
渔夫将网撒向公海捕鱼。
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3.The captain ordered the crew to stay in the open sea until further notice.
船长命令船员待在原地，直到另行通知。