like clockwork
非常准时和有规律地进行某些事情
口语·形容准时有序
英文释义
occurs regularly and predictably, without any issues or interruptions
例句
The train arrives at 8 a.m. like clockwork every morning.
典故来源
源自钟表机械的精确运转，比喻事物规律、准时且无差错。