”他喜歡旅遊，因為可以了解世界各地。“翻譯如下：
He likes travelling because it helps him to know more about places around the world.
(樓主註意噢，樓下回答呢有個很小的錯誤，because前面不能加逗號。標準美國人如是說^-^~）
或高端壹點大概托福水平
He prefers travelling as it promotes his learning among various places in the world.