n.an outdoor game; the hares start off on a long run scattering bits of paper (the scent) and the hounds try to catch them before they reach a designated spot
同义词：paper chasehare and hounds
英汉双解大词典
paper chase
1.
N（名词）
a former type of cross-country run in which a runner laid a trail of paper for others to follow 越野赛跑的前身; 一名选手摆好纸片的足迹为其他人所跟随