1.In the historical coordinate of our national culture, we can locate the actual existence of humor as consciousness and form; this is what we call "ya xie," or graceful pleasantry.
在民族文化的历史坐标上，我们能确定幽默作为一种意识和形式的实际存在，这就是所谓雅谑。
2.After an exchange of pleasantry,the leader start their negotiation.
领导人互相寒暄一番，然后开始谈判。
