保持和冷静的英文是，保持冷静的英文是？

一般的情况就keep calm

地道的口语表达是

keep one's shirt on保持冷静

例如：Keep your shirt on. He didn't mean to offend you. That's just the

way he talks.

冷静下，他无意冒犯你。他说话就那样。