单词是calm，中文意思是adj. 镇静的，沉着的平静的，稳定的风平浪静的，n. （精神或情感状态的）镇静，平和宁静，安静，v. 使平静，使镇静冷静下来，镇静下来恢复平静，恢复正常

Laura was very calm and composed.劳拉非常冷静而镇定。

Her voice was surprisingly calm.她的声音出人意料地平静。