Definition (冷靜)
To regain control of one's expression or thoughts, typically after a period of anger or upset.
使表情或思緒鎮定下來，通常在生氣或不安後。
She took a deep breath and tried to compose her features before speaking.
她深吸一口氣，試著在說話前讓自己的表情鎮定下來。
After being asked that question, he needed time to compose his thoughts before answering.
在被問到那個問題後，他需要時間整理思緒再回答。
After a moment of shock, she tried to compose her features so no one could see how upset she was.
在片刻的震驚之後，她試著讓自己的表情鎮定下來，不讓任何人看出她的不安。