即使在争吵中，她也保持冷静。

She stayed ___cool even during the argument.

在高风险的谈判中，她显得冷静而自信。

During the high-stakes negotiation, she seemed ___cool and confident.

评估紧急情况后，我感到冷静并能采取行动。

After assessing the emergency, I felt ___cool and capable of taking action.