When they passed a maintenance site in the road bed, Einstein stopped next to a worker who was smashing stones and silently observed this boy with torn clothes and dirty face and hands.

当他们经过一个路基维修点时，爱因斯坦在一名正在打石子的工人旁边停了下来， 静静地观察着这个衣服破烂、脸和手都脏兮兮的男孩。