I worked in the basement of a Caltech campus building that had been periodically haunted by the specter of the upper half of a roofer who had fallen from the six story roof twenty years earlier.

• 我在加利福尼亚理工大学校内的一个地下室里工作。20年前，有个盖屋顶的工人从这栋六层楼的房顶摔了下去，从此，这楼就闹鬼，那个工人的上半身总在这楼里游荡。