Zhao Cai, a 66-year-old knife sharpener, is one of the old-timers who can still be found wandering around with a beaten-up toolbox that doubles as a bench.

赵才(音)，一位66岁的磨刀匠，是其中一个老时光的见证者，他仍然到处游荡，带着破旧的工具箱，折起来就当板凳用。