That's a remote possibility, but if life does exist on Titan, let's hope the seas there are still pirate-free.

这个可能性微乎其微，但是如果真的在泰坦上存在生命的话，希望这片海还能够让我们随意出入吧。

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It is only here where you can find areas still free from introduced species, as in the seas around Antarctica.

只有在这儿，你才能发现还有像南极洲周围的海域那样的尚没有引进物种的海域。

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Biodiversity, coral reefs, wetlands and trash-free seas aren't just terms on a page they are environmental imperatives that dictate the future of the planet.

CNN: Oceans: Environmental victim or savior?

But that so-called empire arguably was the global rules-based system, committed to abolishing slavery and to free trade and free movement on the seas.

WSJ: The Weekend Interview with Charles Hill: The Empire Strikes Back