Calm down,then listening to my own heart beat是病句?

calm down Calm down,then listening to my own heart beat是病句? Calm down,the world really small,like a turn round and then don't know who I think you should calm down,then we can talk to each each! calm sb down Calm down man Well, calm down是什么意思 calm down啥意思 calm down什么意思 calm down中文翻译 英语翻译calm down~ calm down=relaxing? So just calm down. calm sb down,calm down sb 这种用法常见吗? 请问 是 calm him down 还是 Calm himself down? 英语翻译英语翻译.用calm down calm oneself down 什么意思 calm down这个词组是什么意思