郑和下西洋是世界航海史上的壮举，它展现了郑和卓越的航海和组织才能，同时

郑和下西洋是世界航海史上的壮举，它展现了郑和卓越的航海和组织才能，同时展现了明朝的国力和国威，加强了明朝和海外各国之间的关系。

結果 (英文) 1:

Is Zheng He's voyages sailing feats in the history of the world, it shows Zheng He's navigation and organization excellence and convey the power and prestige of the Ming dynasty, strengthening the relationship between the Ming dynasty and foreign countries.

結果 (英文) 2:

Zheng He's voyages were a great feat in the world history of navigation, it shows Zheng excellent navigation and organizational skills, and show the strength and prestige of the Ming Dynasty, the Ming and the strengthening of the relations between the countries overseas.

結果 (英文) 3:

Zheng He is the western world navigation history feat, it shows Zheng He's excellent navigation and organization ability, at the same time show the power and prestige of the Ming Dynasty, strengthen the relationship between Ming Dynasty and foreign countries.