travel旅行
journey旅途,可以至真正的旅游中的旅途,也可以引申为人生旅途等
trip旅途,主要指旅游中的旅途,行程例句He needs to travel between cities all the time. 他需要在不同城市间来回穿行.Life is a journey full of surprises. 生活是充满惊奇的旅途.How was your trip to shanghai last week? 你上周去上海的旅途如何?