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For the first time ever, travelers can join an expedition to the deepest spot in the oceans

历史首次，游客可加入探险队抵达海洋最深处

expedition 远征 探险 考察

big expedition 大远征

the deepest spot 最深的地点

这个最深的地方就是Marianas Trench in the western Pacific Ocean

位于西太平洋的马里亚纳海沟

Staff tell CNN Travel it's being offered on a first-come, first-serve basis, and they aren't releasing any details on the cost.

first-come, first serve basis 先到先得原则

 并未说明有关花费的更多细节

名额只有3位，费用据推测不低于10w美金

如果有可能的话，你愿意去看一看吗？