People have more time to let their hair down and play.

人们有更多的时间放松和玩耍。

In response, Iranian women burned their headscarves in public and let their hair down.

作为回应，伊朗女性在公共场合烧掉头巾，并将头发披散下来。

The people-watching, Germans letting their hair down, is itself entertaining.

观看人们， 德国人放下头发，本身就很有趣。

Visitors young and old let their hair down and enjoyed the show.

【let】老老少少的游客都放松下来尽情观赏演出。

And in Brazil at Carnival time, people let their hair down by dancing together day and night.

在狂欢节期间的巴西，人们日以继夜地一起跳舞来放松自己的头发。

I think one thing that every person should try -- ooh -- is really, like, letting their hair down on the dance floor, like really dancing like no one else is there.

-我认为每个人都应该尝试的一件事——哦——真的，就像，把他们的头发放在舞池里， 就像真正的跳舞一样， 没有其他人在那里。