求翻译：团体旅游的优点：有效地利用时间多参观名胜古迹，可以到个人无法去的地方，团体行动较为安全，没有语言的障碍，团体旅游人数多，成本较低是什么意思？

Group travel advantages: efficient use of time to visit places of interest, can go to the individuals in place, group operations more secure, there is no language barrier, and number of group travel, low cost

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Association traveling merit: Uses the time to visit the scenic spot and historic resort effectively, may arrive the place which is unable personally, the association motion is safe, does not have the language barrier, the association traveling population to be many, the cost is low

Group travel advantages: efficient use of time to visit places of interest, can go to the individuals in place, group operations more secure, there is no language barrier, and number of group travel, low cost

Group travel benefits: more efficient use of time to visit places of interest, you can not go to the place where individuals, groups, safer operation, there is no language barrier, the number of multi-group travel, low cost