astride
/əˈstraɪd; ə`straɪd/ adv
1 with one leg on each side 跨著地; 骑著地
Ladies ride horses by sitting astride or side-saddle. 女子骑马可以跨骑也可以坐横鞍.
2 with legs wide apart 双腿劈得很大. astride, prep with one leg on each side of (sth) 跨著; 骑著
sitting astride a horse, a gate, sb's knee 骑在马上, 大门上, 某人的膝上.