那次迅速的握手有力而冷静。

The quick handshake was firm and cool.

《柯林斯英汉双解大词典》

我们成熟而感性， 智慧而冷静，并且身体仍健硕。

We’re now emotionally mature, brimming with wisdom and calm, still physically strong.

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“也许它是带来正确政策的特洛伊木马” 普林斯顿的Paul Krugma谨慎而冷静地说。

“Maybe it’s a Trojan horse that smuggles the right policy into place, ” mused Paul Krugman, grimly, at Princeton.

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And some people have argued instead that what it does is it calms them.

而还一些人则认为这样做能使婴儿冷静

耶鲁公开课 - 心理学导论课程节选