It is differcault to make football fans calmness.

　　要使足球迷們平靜下來是很困難的.。

　　Calmness of mind is one of the beautiful jewels of wisdom.

　　心靈的平靜是智慧寶藏中的一朵奇葩。

　　Her calmness and her confidence are astonishing.

　　她的鎮(zhèn)靜和自信令人吃驚。

　　Calmness is an essential quality in doing many things.

　　冷靜是做許多事情都需要的一個重要素質。

　　That all thanks to our leaders' calmness and wittiness.

　　這真是多虧領導們的臨場冷靜與機智。