名词镇定，沉着

absence of mind

1. 沉着, 镇定, 方寸不乱：poison a person's mind against 使某人对...有成见 | presence of mind 沉着, 镇定, 方寸不乱 | present to the mind 记得清清楚楚, 至今历历在目

2. 镇定：presence chamber 会见厅 | presence of mind 镇定 | presence 出席

3. 镇定自若：pass away 去世 | presence of mind 镇定自若 | prick up one's ears 竖起耳朵注意听,立刻注意起来

4. 处乱不惊：Preaching to the choir 宣讲别人已经相信的理论 | Presence of mind 处乱不惊 | *Press the flesh 握手

noun

1. self-control in a crisis
ability to say or do the right thing in an emergency