n.愉快；轻快
My brother imparted all these details with that easy gayety of his with which you are acquainted, interspersing his words with graceful attentions to me. 我哥带着您所知道的那种怡然自得的愉快神情，把那些琐事讲给他听，谈时还不时露出殷勤的态度。
