" No one is ever satisfied where he is, " said the switchman. And they heard the roaring thunder of a third brilliantly lighted express.
“人们是从来也不会满意自己所在的地方的。”扳道工说。此时,第三趟灯火明亮的快车又隆隆而过。
英语百科
Switchman
A switchman (North America) or pointsman (British Isles) is a rail transport worker whose original job was to operate various railway switches or points on a railroad. It also refers to a person who assists in moving cars in a railway yard or terminal or one who operates the switches of mine tracks in a coal mine.