The fact that David Letterman lives in a society that puts a great premium, puts a great value, on a certain type of smirky joke, that's not his doing. He's lucky that he happens to live in such a society.
大卫·莱特曼生活
社会,冷笑话会被高度拥戴,会被高度认可,也不是他
功劳。他只是幸运
碰巧生活在这个社会。