They stay cool, calm, and collected.

他们保持冷静、沉着和镇定。

And feeling cool, calm and collected as you reply.

而且当你回复时，你感觉镇定自若。

Outwardly she is cool, calm, and collected.

【cool，coolly，coolness】她外表沉着冷静，镇定自若。

He seemed cool, calm, and collected when swiping his credit card.

刷信用卡的时候，他看起来很冷静，镇定自若。

She wanted to arrive feeling cool, calm, and collected.

【collected】她想在到达时感觉平和冷静，泰然自若。

Did you know that chewing gum stimulates the part of your brain that makes you feel cool, calm, and collected?

您知道吗，口香糖会刺激大脑中让您感觉凉爽、平静和镇定的部分？

On the exterior, he was cool, calm and collected but on the interior, stress was killing him. He's now doing very well.

表面上，他显得沉着、冷静、泰然自若，但他内心深处的压力使他筋疲力尽。他现在身体状况很好。

Cause that's how I'm rolling, no matter what, I keep my shades on, they just keep me cool, calm and collected and it could be dark outside, I'm gonna still have them on, know that.

因为这就是我前进的方式， 无论如何，我都会戴上窗帘，它们只会让我保持凉爽、冷静和镇定， 外面可能很黑， 我仍然会戴上它们， 知道这一点。