单次运行英文

once time或every time来表示

英语single transaction翻译过来中文是:单笔交易！例句:The spending amount is based on the receipt of a single transaction.购物金额以单一发票计算。

run、operation、motion

single transaction单一交易[例句]With refs, you can change the state of multiple objects in a single transaction. 利用 refs，可在单个事务中改变多个对象的状态。

英文里这种表示可以用per once，once time或every time来表示

一年一次 once a year一年三次 three times a year三年一次 once every three years

1.to be in motion; to function2.circulation; revolution; motion