Leap-frogging
跳蛙式
🧩 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;
交叉现象
🗣️ 情景例句
Don't worry.
别愁。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一时冲动，逮了几十只，装进一只纸袋里，带着去找罗伯特。