bound³ v 1 [I] to move quickly and with large steps or jumps 跳跃着前进; 跳跃: Grace came bounding down the stairs. 格雷丝蹦蹦跳跳地下楼。 2 be bounded by if a place is bounded by a wall, border, river etc, it has the wall etc around its edge 以…为界; 毗邻: a village bounded by trees 四周都是树木的村子