You can use calmly to emphasize that someone is behaving in a very controlled or ordinary way in a frightening or unusual situation.
例句
The gunmen calmly walked away and escaped in a waiting car.持枪歹徒不慌不忙地走开,坐上一辆等候的汽车逃走了。
英汉词典释义
adv.
平静地;宁静地
I got up and walked calmly out into the early evening.傍晚时分我起身平静地走了出去。She replied to their angry question by calmly walking out of the room.她安静地走出房间,以此作为对他们气冲冲提问的回答。
冷静地,沉着地
She recovered from her surprise,and answered calmly.她从惊慌中恢复过来,并且镇静地给予了回答。He spoke calmly,but every sentence carried weight.他说话沉着,但每句话都有分量。
英英词典释义
Adverb
1. with self-possession (especially in times of stress);