Shortchanging
（找钱时故意）少找零头, 欺骗( shortchange的现在分词 )
🗣️ 情景例句
What's wrong?
怎么了？
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那种正好在火车驶出站时赶到车站，因上不去车而感到的沮丧。