Leap-frogged
(leap-frog 的过去分词) 跳背戏
🧩 词语组成解析
leap
[lip]
vi. 跳;冲动的行动;
vt. 跳过，跃过;使跳跃;
n. 跳跃，飞跃;跳跃的距离;
n. 青蛙；[铁路] 辙叉；饰扣\\nvi. 捕蛙\\nn. (Frog)人名；(俄)弗罗格
🗣️ 情景例句
the bank needs to be sure
银行需要确定
Work hard, otherwise you'll be sorry.
努力用功，否则你会后悔的。
OK. We can get some more tomorrow. We should finish the floor now. Can you take the other end of this piece of wood? Now you have to pull it to make the surface smooth like that.
好吧。我们明天再多买些。现在我们应该把地板弄好。你能抓住木板的另一端吗？现在你要来回拉动木板，使它的表面象那块儿木板一样光滑。