That's past history now.

那是以前的事了。

《牛津词典》

Let's forget about who was more to blame—it's all past history.

咱们且忘掉更该责怪谁吧—那都是陈年旧账了。

《牛津词典》

If past history means anything, it probably won't.

如果过去的历史意味着什么，那它可能不会。

youdao

Visitors to Harpers Ferry can learn about America's history as it brings the past to life.

VOA: special.2009.11.06

Even before the death of de Man and the revelations about his past, there were a lot of people sort of shaking their fists and saying, "What about history? What about reality?"

甚至在德曼逝世之前，对他的过往的揭露之前，就有许多人挑战他的观点，说道，那历史呢，现实呢“

耶鲁公开课 - 文学理论导论课程节选

contemporary history China has gone through in the past 60 years.

讲述了当代的中国经历的六十年。

拍摄纪录片 - SpeakingMax英语口语达人

Given the past history of Mr Dudley and the Russians the deal is pleasing although surprising.

FORBES: BP & Russia Cosy Up In The Arctic

Urbane and dapper, 45-year-old Najib was once aligned with Anwar, but past history will mean little.

CNN: WHO'S NEXT UP IN LINE?

The government promised to protect them, but past history made them fearful, they said.

BBC: Pakistan 'blasphemy' family tell of fire threat