Too many mysteries of the deep remain unexplained and, anyway, no country turns down a chance to enlarge its sovereignty.
太多深海的秘密依然未被揭示，而且，不管怎样，没有一个国家会放弃扩张主权的机会。
Too many mysteries of the deep remain unexplained and, anyway, no country turns down a chance to enlarge its sovereignty.
太多深海的秘密依然未被揭示，而且，不管怎样，没有一个国家会放弃扩张主权的机会。
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