在如此正式的场合,怎么说这样不恰当的话.Whan an inept remark to make on such a formal occasion.那样的行为是不恰当的.It isn't proper to act like that.我看不出来有什么不恰当的地方.There was nothing amiss that I could see....

“不恰当”的英语可以翻译为：irrelevancy，be unbecoming to，impertinence，out of the way ...