Perhaps this points to an admirable sang froid on the part of investors.

或许这就是投资者临危不乱的可敬品质之一。

youdao

He behaves throughout with a certain sang-froid.

他一直表现得很镇静。

《柯林斯英汉双解大词典》

ACPO, which groups their bosses, greeted the Winsor report with sang-froid (it gives them more flexibility in managing their forces) but detests the elected commissioners.

管理普通警官上司的ACPO很冷静的接受了温莎报告(报告给予他们更大自由度来管理警力)，但是他们不欢迎上任的管理专员。

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Similar sang froid is being displayed about America's stockmarket.

ECONOMIST: Buy now, worry later

By contrast, on television, where he has been appearing more frequently, he acts with uncanny sang-froid.

NEWYORKER: No Secrets

And it was the French who had words like "sang-froid" and "insouciance" to describe qualities that the British did not yet appear to possess.

BBC: The end of the stiff upper lip?