Foldback
返送（系统）, 监听（系统）
🗣️ 情景例句
I'd like to borrow some money from you.
我想向你借点钱。
Selt-trust is the essence of heroism.
自信是英雄的本色。
The train was traveling at 120 miles an hour.
火车时速一百二十英里。