calm/kɑːm/

a. not excited; peaceful and quiet

v. (make sb/sth) become quiet and less excited

a. 镇静的；沉着的：keep （或remain） calm 保持冷静

◇speak in a calm voice 平静地说话

◇a calm sea 风平浪静的大海

◇a calm and cloudless day 晴朗无风的一天

v. [T; I] （使）镇静；（使）平静：He tried to calm himself. 他试图让自己平静下来。

calm （使）平静；（使）镇静：She closed her eyes to calm herself down. 她闭目让自己平静下来。

常犯错误

✗ Find a calm place to study.

✓ Find a quiet place to study. 找个安静的地方学习。

辨析calm; quiet; silent; still