Leapfrog procedure
[法] 越级程序
🧩 词语组成解析
n. 跳背游戏, 竞相提高\\nvi. 跳背, 交替前进\\nvt. 跃过
🗣️ 情景例句
No, thanks.
不啦，谢谢。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
You'd better hurry and buy a ticket then. It'll be very popular.
那你最好赶紧买张票吧！他的音乐会是很受欢迎的。