cordiality|cordialities

尽管他们不太熟悉，但他们在派对上仍然保持着礼貌友好的态度。

Though they weren't close, they maintained an air of ___cordiality at the party.

尽管初次见面，他们交谈时表现出的真诚亲切让我印象深刻。

Despite meeting for the first time, their conversation was filled with genuine ___cordiality that impressed me.

尽管之前有过分歧，他们在会议结束时还是互相致以了诚挚的问候。

Despite previous disagreements, they exchanged ___cordialities at the end of the meeting.