vi.克服困难（hurdle的过去式与过去分词形式）； 双语释义：n.(名词)[C]跳栏，栏架 a frame for jumping over in a race[C]障碍，困难 a difficulty which is to be conqueredv.(动词)vt. 进行跨栏赛；越过障碍 run a hurdle;jump over a hurdle英英释义： hurdle[ 'hə:dl ]n.a light movable barrier that competitors must leap