calm down如何使用

1.Calm down! Don't get so agitated.冷静下来！别那么激动。 2.He just needs to calm down a wee bit.他只是需要稍微冷静一下。 3.Look, calm down! We'll find her.喂，镇静一点！我们会找到她的。 4.As the music began, I took a deep breath...