a cool head 冷靜的頭腦(the ability to stay calm and think clearly in a difficult situation)
例句:
These are high pressure situations and you have to keep a cool head.
在高壓力的情況下你必須保持冷靜的頭腦。
Professional trustees are trained to handle hostility and usually manage to keep a cool head.
專業(yè)的受托人受過訓(xùn)練來處理敵意,他們通常都能保持冷靜的頭腦。