Leapfrogging
[电] 跳背法
🗣️ 情景例句
Sorry, I've got people coming over tonight.
很抱歉，今晚有客人要来。
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
Where can we see your complete line?
什么地方可以看到你们全部产品的样品？