Rather than just dazzling with a high cool factor, there is a focus on the practical.

比起让人眼花缭乱的高端炫酷元素，这更注重实用性。

youdao

There was a new system of liquid nitrogen to keep the pilot cool and to resist the crushing force of gravity at high speeds.

VOA: special.2010.07.07

But one that I was very interested in was biology, and the reason was we did a lot of cool labs in high school, I loved doing the dissections -- it was very interesting to me to think about how different organs worked, how the heart could be a pump, how the lungs worked.

但当时我很喜欢生物学，因为我高中做了很多很酷的生物实验,我很喜欢解剖-,我觉得了解不同器官,怎么工作很有趣,像心脏怎么泵血。

麻省理工公开课 - 化学原理课程节选

You are up high, so even in the summer the air usually is cool.

VOA: special.2009.07.20

Start off high and cool in the city of Cuzco (UNESCO World Heritage Site), former capital of the ancient Inca Empire and today the undisputed archaeological king of the Americas.

FORBES: Higher Than A Kite In Peru

We want to continue to media coverage of these events, because high school is cool.

FORBES: A High School TV Sports Network for the 99 Percent

His face is arresting, a long, narrow brow over almond eyes lit by youth and restless ambition, high cheekbones and a cool jazz man's trimmed mustache.

WSJ: The Night Wilt Chamberlain Made History