It's a cool day because everybody gets to give balloons and chocolates and all that stuff to the person you're in a relationship in or whatever."

VOA: special.2010.02.08

So that's a pretty cool class because it's a whole design process.

所以我说这堂课很棒，因为它涵盖了设计的整个过程。

MIT用数字说话 - SpeakingMax英语口语达人

It's really cool because it looks like there's individual little rooms."

VOA: special.2010.07.30

It's more of it's gotta get there and I just gotta get it back and this is so cool because it's something I can touch and own and feel that's been in space.

NPR: Tech Tycoons' Dream: My Own Private Spaceship

"I was thinking because it's a pastry shop, it would be cool to introduce silverware, " he said.

WSJ: A Simmering Bake-Off

He loves sharing that kind of stuff, and it's cool, because you realize how much experience he has and how much he's seen.

WSJ: Michigan's Beilein still loves to look back