Shortchanging
（找錢時故意）少找零頭, 欺騙( shortchange的現在分詞 )
??? 情景例句
After forty-eight hours.
四十八小時后。
Believe somebody on his bare word.
人言無據，切勿輕信。
We had some shoes like those a month ago,but we don't have any now.
一個月前我們有這要的鞋。但是現在沒有了。