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;
\\\"vaulting ambition\\\"
造句
用作名詞(n.)
Mentally he was still patrolling the site, noting the course of storm-drains and the interplay of vaulting and walls. 精神上，他仍舊在那個地方一路閑逛，或者正兒八經走一遭，巡視一遍，看看暴雨下水道的線路以及拱形圓頂和墻壁的交互感應。