sack-race

n race in which competitors put both legs in a sack and move forward by jumping 套袋赛跑（双腿套入袋内跳跃前进的竞赛）.

Sabbatarian, sabbath, sabbatical, sable, sabot, sabotage, saboteur, sabra, sabre (US saber), sabre-rattling, sabre-toothed, sabre-toothed tiger, sabretoothed, sac, saccharin, saccharine, sacerdotal, sacerdotalism, sachet, sack, sackcloth, sackful, sacking, sacrament, sacramental, sacred, sacredly, sacredness, sacrifice, sacrifice sth. for, sacrifice to, sacrificial, sacrificially, sacrilege, sacrilegious, sacrilegiously, sacristan, sacristy, sacrosanct, sad,