1·That could be dangerous for navigators and local communities who are unprepared for huge waves or depend on sea ice to protect them.
这可能会对航海家和当地社区造成危险，因为他们对巨浪没有准备，或者依赖海冰来保护自己。
2·Hired expert navigators may be necessary to figure out the best means of getting to some place, but the owners of the ship should still be able to determine the ends.
到达某处的最佳航线可能必须要由雇来的专业航海家规划，但是船的主人仍应当有权决定航行的目的地。
3·When selling products that will take 40 years to deliver, however, even the most cautious navigators can be holed by unchartered reefs.
然而，当出售需要运输40年的产品之时，就算是最为小心谨慎的航海家也可能栽在未知的礁石上。
4·Before starting on a sea voyage, prudent navigators learn the sea charts, study the sailing directions, and memorize lighthouse locations to prepare themselves for any conditions they might encounter.
在一次海上航行开始之前，谨慎的航海家们会研究海图，了解航海方向，还要记住灯塔的位置，以保证当遇到任何困境时他们都有所准备。
5·Those who look into practical life will find that fortune is usually on the side of the industrious, as the winds and waves are on the side of the best navigators.
而那些懂得细心观察生活的人往往会发现：机会总是更偏向于勤勉的人，正如海风与波浪经常会与航海家做伴一样。