镇定自若

The managing director's calm words dispelled the clerks' fears of being cut down.

董事长那镇定自的话消除了员工们被裁减的忧虑。

He kept as cool as a cucumber as the newspaper reporters shouted questions at him at once.

在报社记者七嘴八舌地高声向他提问时, 他始终表现得镇定自。

Fearless and unworried at all times, whether dealing with religious debate, a patricidal prince, or a murderous outlaw.

着宗教争论，一个杀父的王子或者一个杀人的歹徒，他都一直都是无畏和镇定自。