He has more than two decades as a construction worker, and the injuries to prove it: a missing pinkie and a palm-size dent on his head under his neatly cropped hair.

• 他已经当了20多年的建筑工人，他身上的累累伤痕就是最好的证明：一只手没了小拇指，整齐修剪的平头下掩盖着一个巴掌大的凹陷。