无拘无束

For tourists interested in minority cultures, a visit to this Hmong village south of Luang Prabang is a brush with a fascinating group with ties to the United States. The visit is pure cultural tourism -- you meet people, you tread lightly, you go away.

一个来自美国的旅行团对在老挝琅勃拉邦市南部的苗族非常的着迷，这个旅行团纯粹是作学术旅行的，来到这里，无拘无束，来去自由。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。