The thief expressed penitence for all his past actions.

那盗贼对他犯过的一切罪恶表示忏悔。

《新英汉大辞典》

Making a completely clean break with the past, the couple got rid of all their old furniture.

为了与过去断得一干二净,这对夫妻丢弃了他们所有的旧家具。

《柯林斯英汉双解大词典》

Memories of the past filled her mind to the exclusion of all else.

她满脑子全是对过去的回忆，其他事情都不想了。

《牛津词典》

In the United States, smoking rates are down from the past, but cigarettes still cause about one-fifth of all deaths.

VOA: special.2009.05.27

And as pointed out in your reading, the characters all seem to deal with something about the past.

中都有所体现，在你的阅读材料中也提到了,戏中角色似乎都在处理关于过去的一些问题。

麻省理工公开课 - 电影哲学课程节选

Past exams from the LSAT are all released.

以前的LSAT考卷都是公开的。

准备LSAT的时候 - SpeakingMax英语口语达人

The policies it bought were all past the standard two-year contestability period, Mr. Thomas said.

WSJ: Fortress and Phoenix in Battle Over Death Bets

"We have to celebrate all that is great about the past but also all the potential Britain has in the future, " said British Prime Minister David Cameron.

CNN: Danny Boyle: Olympics Opening Ceremony mastermind

Such is theoretically bearish for the precious metals markets if one reckons that all the past monetary stimulus measures have been bullish for the metals.

FORBES: A.M. Kitco Metals Roundup: Gold Weaker on Bearish Outside Markets; Traders Await Key U.S. Jobs Data