1. One author argues that beings from outer space have established a highly advanced civilization in the unexplored depths of the Atlantic inside the triangle.
    一名作者认为，外星人在三角区内尚未被考察的大西洋海底建立了高度发达的文明。

2. Why have we had no visitors from outer space yet?
    那么我们为什么还未见到外层空间来访的客人呢？