Leapfrogging
[电] 跳背法
🗣️ 情景例句
He's coming over to talk about it.
他就是要来谈这个问题。
Depend on others and you always repent.
依靠别人总要后悔。
acquired this man-made disease as a pestilence.
而欧洲自己却染上了这种人为的瘟疫般的疾病。