3) calm and collected manner
镇定自若的态度
5) ability to remain calm and act quickly and sensibly in a crisis
危难中镇定自若;遇事不慌
6) Birdsong was unperturbed.
伯德桑镇静自若。
补充资料：镇定
稳定；不慌乱：临事镇定｜镇定自若。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条