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。
That could be dangerous for navigators and local communities who are unprepared for huge waves or depend on sea ice to protect them.
我一直坚信，任何领域，不管是外科手术、航海、投机或者其它事业，如真想有所成就，就一定要做周到和有条不紊的准备。
I have always been a firm believer in thorough and organized preparation for every field of serious endeavor, be it surgery, sailing, speculation, or whatever.
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。
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.
谨慎的航海员在出航以前，会研究航海图，确认航海方向，记录灯塔位置，以便为在航海中所能遇到的任何事情做准备。
Befor starting on a sea voyage, prudent navigators learn the sea charts, study sailing directions, and memorize the lighthouse locations to prepare themselves for any conditions they will encounter.
郑和在得到永乐帝的大力支持和远航船只、生活物资、航海技术等准备充分的同时，将士们的士气用什么来激励，也就是如何在思想上精神上有所寄托，这是一个战略性的问题。
He got great support from Emperor Yongle in ships, materials and nautical technology, but mentally or spiritually speaking, how to encourage the morale of the troops was another strategic issue.
郑和在得到永乐帝的大力支持和远航船只、生活物资、航海技术等准备充分的同时，将士们的士气用什么来激励，也就是如何在思想上精神上有所寄托，这是一个战略性的问题。
He got great support from Emperor Yongle in ships, materials and nautical technology, but mentally or spiritually speaking, how to encourage the morale of the troops was another strategic issue.
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