My older students say it makes them feel young.

我年长的学生说，这让他们觉得自己很年轻。

youdao

Wear a smile often, and you will feel young always.

笑口常开，青春常在。

《新英汉大辞典》

Laugh to feel young again.

微笑能使你感觉更加年轻。

youdao

So they feel young people will not understand what he was attempting to do.

VOA: special.2010.03.21

Many of them say it's remarkable that they were never pushed to the point where they want to gun at their classmates, because they feel like they know what kinds of experiences these young boys went through.

很多人认为不可思议,这两个凶手竟然会被逼到这个份上,拿着枪对这自己的同学，因为他们觉得他们知道,这些青少年男孩子们所经历的一切。

麻省理工公开课 - 媒体、教育、市场课程节选

I feel like I'm way too young to retire.

我觉得自己离退休应该还远着吧

耶鲁公开课 - 金融市场课程节选

I'm 64 years old now, but I always feel young when I'm cracking jokes.

BBC: Burma: Moustache Brothers keep on telling jokes

You made me feel young and then you took it all away and I got old really fast.

NPR: The iPod, an Electronic Fountain of Youth

In any event, products making people feel young is old as dirt.

FORBES: VW, Tide And The Super Bowl's Top Ad Winners