Leapfrogging
[电] 跳背法
🗣️ 情景例句
I really appreciate it, Marilyn.
真的很感谢 Marilyn。
I can come any day except Thursday.
我除了星期四任何一天都能来。
You could save a lot if you would order a little more.
如果你单子下得多一点，可以省不少的钱。