基本解释n.幽默；开玩笑；客气话同根派生 英汉例句The children smiled politely at the visitor's pleasantries.孩子听了客人说的幽默话，都斯文地笑了。After an exchange of pleasantries, the leaders started their negotiations.领导人互相寒暄一番，然後开始谈判。