Nearly 200 years later, men could remain underwater for weeks at a time while crossing the globe on a submarine with a nearly limitless supply of power and the means to destroy several large cities.
将近200年之后，在环游世界时，人们已经可以乘坐潜艇在水下一次呆上几个星期，潜艇的能量也几乎没有限制，其上还有能摧毁数座大型城市的武器。
On the other hand maybe earrings were worn as a symbol of having achieved some great feat, such as a circumnavigation of the globe, or a crossing of the Equator.
另一方面，戴耳环可能是完成某些壮举的标志，例如一次环球旅行或是超越赤道。
If it succeeds in crossing the Atlantic, it will then try to circle the globe, following the Tropic of Cancer and landing on each continent.
如果成功地飞越大西洋，它然后将环球飞行，沿着北回归线，并在每一个洲着陆。
If it succeeds in crossing the Atlantic, it will then try to circle the globe, following the Tropic of Cancer and landing on each continent.
如果它在飞跃大西洋时成功的话，它将沿着北回归线做全球飞行并且在每个大陆都降落一下。
If it succeeds in crossing the Atlantic, it will then try to circle the globe, following the Tropic of Cancer and landing on each continent.
如果它在飞跃大西洋时成功的话，它将沿着北回归线做全球飞行并且在每个大陆都降落一下。
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