be calm in the hour of peril;take a tense situation calmly ;

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.
来源:互联网摘选My secretary's quite unflappable and would keep working even if the office was burning down!
我的秘书非常临危不乱,即使办公室著火了也会继续工作.
来源:网络文摘精选
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