You'll feel free and fresh from time to time.

你不时的会感到自由，精神饱满。

youdao

Feel free to ask questions if you don't understand.

你要是不懂，可以随便提问。

《牛津词典》

If you have any questions at all, please feel free to ask me.

如果你有什么问题，请随意问我好了。

《柯林斯英汉双解大词典》

You feel mighty free and easy and comfortable on a raft...

VOA: special.2010.03.21

The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.

我还想说一件小事,我今天的答疑时间是三点到五点，如果你对于第三次作业还有任何疑问,请在这个时间段来找我，不必客气。

麻省理工公开课 - 化学原理课程节选

It's an everyday occurrence that we can think and reason and feel and be creative, or choose otherwise and have free will.

我们能思考推理,感知创造,或能做出不同的选择,拥有自由意志,都是每天存在的事

耶鲁公开课 - 死亡课程节选

In any case, that's about all we can glean from the patent application, but feel free to peek for yourselves if you feel like letting your imaginations get ahead of you.

ENGADGET: Apple patent application reveals a camera with built-in privacy filter

Hopefully, a good bit of that homework has been completed for you here, but feel free to shout out any first-hand experiences that you feel could help millions of others make a better choice when choosing their HD provider.

ENGADGET: blogger-avatar

Unidentified Woman: If there's anything here you want, feel free to take whatever you need there.

NPR: At Iowa Meatpacking Plant, New Workers Complain