Such laughter is a carefully cultivated art with an actor as part of his technique of acting, and theater-goers always enjoy and applaud a perfectly executed laugh.

• 以伶人而言，这种笑是一种细心修养起来的艺术，是他的表演技巧的一部分,戏剧的观众对于一个做得十全十美的笑的动作，是始终能够加以欣赏和赞美的