Mentally he was still patrolling the site, noting the course of storm-drains and the interplay of vaulting and walls. 精神上，他仍旧在那个地方一路闲逛，或者正儿八经走一遭，巡视一遍，看看暴雨下水道的线路以及拱形圆顶和墙壁的交互感应。
vaulting英英释义
Noun:
(architecture) a vaulted structure;
"arches and vaulting"
a light leap by a horse in which both hind legs leave the ground before the forelegs come down
Adjective:
revealing excessive self-confidence; reaching for the heights;
