People that are single tend to be more footloose.

单身的人往往更加无拘无束

Bert was a footloose, unemployed actor.

伯特是不受雇于任何人的自由演员。

People that are single tend to be more footloose.

单身族们常过得无拘无束。

Now that she's divorced, she's footloose.

既然离婚了，她也就自由了。

People are more footloose than they used to be.

越来越多的人选择了独身生活。

Some of these people are footloose and flighty.

其中有些人是自由流动和反复无常的。