leapv.跳跃；跃过；跃n.跳跃；跃leap over the fence跳过篱笆leap to conclusions冒然下结论leaping over theory跨越论leap in development跨越式发展leaping development跨越式发展leap-frog fashion跳蛙式排水leap into sb's mind带他们集合。leap into the saddle跃上马leaped at the chance马上抓住机会leap to a conclusion冒然断定,过早下结论