正确答案为：
Maybe he should calm dow and think about it.
Maybe也许
calm dow 冷静下来
想一想 think about it
如果对你有所帮助,请千万别忘记采纳哟!calm down 没学过不能用啦那你学过settle down吗？如果学过，就用它来代替，它也是冷静下来的意思没有 能用silence吗那用keep silence,保持安静，也是冷静下来的意思 　 ^___^祝你学习进步!如果对你有所帮助，请千万别忘记采纳哟！*************************************哦