Running total
流水式总计；流水账总数
📖 牛津释义
running total
total (eg of costs, expenses) which includes each new item as it occurs 累积总计（如费用、 开支的）.
🧩 词语组成解析
running
['rʌnɪŋ]
n. 跑步;运转;流出;
adj. 跑着的;流动的;连续的;操作中的，运转着的;
v. 跑;运转(run的ing形式);
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
I'd like to reserve a sleeper to chicago.
我要预订去芝加哥的卧铺。
'Whatever are you doing up here Bill?' asked the vicar in surprise.
“你究竟在这上面干什么，比尔？”牧师惊讶地问。