leap基本解释
vi,跳，跳跃,同近
My heart leaped when I saw Paul at the airport..在机场看到保罗时，我的心猛地一跳。
跳，跳跃英释vvif your heart leaps, you feel a sudden surprise, happiness, or excitement
by leaps and bounds,adv. 飞跃地，突飞猛进地.短语
