I reach down and feel something cool in my hand.

我俯下身来，感到手里有一些凉爽的东西。

youdao

We discovered something cool: It's called the Internet.

我们发现了件很酷的东西：互联网。

youdao

Something cool happens on screen, and the user is happy.

屏幕上发生的变化很酷，用户也很开心。

youdao

I could see that the word w-a-t-e-r meant something wonderful and cool that flowed over her hand.

VOA: special.2009.11.08

it's not a really big event here, but it's still something cool.

返校日在这里不算是大活动，但是还是很酷。

对于返校日 - SpeakingMax英语口语达人

What's happening there? Well, the selection of reactants has been done judiciously to provide either heat or to provide something that's cool.

就会感到这东西，比如说变冷了，对吧？,这里发生了什么？这些反应物都是,被仔细的选出来的，能够提供热量或制冷。

麻省理工公开课 - 热力学与动力学课程节选

When you do something cool, new, wonderful or strange, and it works, let me know.

FORBES: How To Make Your Advertising Memorable

The more people you have staring at a problem, the more likely someone will come up with something cool.

FORBES: Connect

"You see someone do something cool and think about it, " he said.

WSJ: Long Island's Hired Gun