n.礼节,拘谨,正式手续
In some ways, the official opening is a formality.
从某些方面来说,正式的开幕仪式只不过是走个形式。
Lillith's formality and seriousness amused him.
利莉思的拘礼和严肃让他觉得好笑。
It's a formality which we have to go through.
它是我们必须办理的一项手续.