Payback method
[经] 回收期法
🧩 词语组成解析
[经] 报酬率
🗣️ 情景例句
I'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
The inspector then asked the old lady to try to check what was missing by the next day and advised her not to stay alone in the flat for a few nights.
巡官请老妇人在次日之前设法查清丢了些什么，并劝她几夜之内不要独自一人在公寓过夜。