它可以比较粗略地描述成是发生在固定周期（这个周期通常是一年一次）的包含某一个物种很多成员的集体旅行，并且只有在长途旅行后才有回报。
It can loosely be described as travel that takes place at regular intervals—often in an annual cycle—that may involve many members of a species, and is rewarded only after a long journey.
这是一位美国旅行家描述他第一次看京剧的经历。
This is how one American traveler described his first experience in watching Beijing Opera.
通过一位住在邻近的农夫萨利夫·阿里描述，FMNR已经开始在这个区域盛行，总而言之这是一次成功的旅行！
As word of such successes travels, FMNR has spread throughout the region, according to Salif ali, a neighboring farmer.
当描述这次在人迹罕至的路途上颠簸数千公里的感受时，他写道：“…穿越时空的旅行如同是一次穿越人的内心世界的运动。”
Describing his feelings about his thousands of kilometers of back road travel , he writes, "…passage through space and time becomes only a metaphor of movement through the interior of being."
TSP问题描述的是一个旅行商要到几个城市去，每个城市必须去一次且仅能去一次，要求满足这样条件的最短路径。
TSP is a description of the TSP to several cities, each city must go only to one that once such conditions are met the shortest path.
TSP问题描述的是一个旅行商要到几个城市去，每个城市必须去一次且仅能去一次，要求满足这样条件的最短路径。
TSP is a description of the TSP to several cities, each city must go only to one that once such conditions are met the shortest path.
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