是的，世界上还有许多比阴丹士林蓝更体面的东西，可是祥子知道自己混到那么干净利落已经是怎样的不容易。

• Of course in this world there are many things smarter than indigo blue cloth, but Xiangzi knew how difficult it had been for him to reach even that level of cleanliness and sprucenness.