The current primitive materials about Zheng's voyage were not complete, but we are not short of historical materials. The basic facts of Zheng's navigation are clear.

现存关于郑和航海的原始资料虽然不是很完整，但有关的史料还是不少，郑和航海的基本史实是清楚的。

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The places Zheng passed by were where monsoon was very prominent, and the seasonal changes of prevalent wind would lend to seasonal changes of ocean current, thus greatly facilitating Zheng's voyage.

郑和航线所经历的地区是世界上季风现象最显著的地区之一。盛行风的季节性变动，带来了洋流的季节性变化，为郑和航海提供了优越的条件。

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Guests on the current voyage will receive a refund equivalent to three days of the voyage and 50 percent off a future cruise.

CNN: STORY HIGHLIGHTS

On the current voyage the Adonia had to spend an extra day in Barbados to await delayed supplies and it missed one scheduled call in Brazil because of a local police strike which might have made it risky for passengers to go ashore.

CNN: Argentina cruise ships caught in diplomatic storm

He, too, however, has a long to-do list before the motor embarks on a maiden voyage: His current motor has a tether attached for power.

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