I felt free from the cares of the day as soon as I left the building.

我一离开那栋大楼便觉得轻松自在，不再为那天的事烦心了。

《牛津词典》

He felt free to move as he wished.

他感到自己又可以自由行动。

youdao

But I also felt free, maybe even elated.

虽然如此我还是很庆幸甚至还有点沾沾自喜，因为我终于自由了。

youdao

After the war, newspapers supported different political parties and felt free to express opposition to the government.

VOA: special.2009.04.20

So I always felt free, in fact, I felt encouraged when I had a disagreement to step forward and make my case.

所以我总觉得很自由，事实上，我觉得经常被鼓励提出不同意见,站出来，陈述自己的观点。

普林斯顿公开课 - 国际座谈会课程节选

But now he felt free.

VOA: special.2009.04.11

In the anonymous chat rooms, he felt free to adopt a persona repugnant to society.

NEWYORKER: The Science of Sex Abuse

Yet I felt free from all the fear, anger, and rage that had beset me.

NPR: 'The Harder They Fall': Fame and Addiction

He felt free to spew contempt, but, at the same time, insisted on your adoration.

NEWYORKER: Speaking of Sports