You've had a harrowing time this past month.

在这过去的一个月里，你已经历了一段痛苦的日子。

《柯林斯英汉双解大词典》

The past month has been really busy at work.

上个月工作实在是忙。

《牛津词典》

I guess all those hours of practice in the past month are finally paying off.

我想，过去一个月练习的所有时间终于得到了回报。

youdao

Until this past month, the safety standard for consumer paints was six hundred parts per million.

VOA: special.2009.08.31

The scenes of striking workers at factory gates have become a regular sight in the past month.

VOA: standard.2010.06.24

Blair Trewin from the National Climate Center says the past month brought unprecedented weather.

VOA: standard.2009.09.03

Mattel alone has announced two recalls within the past month due to the lead paint issue.

FORBES: Toying With China

The motoring group say prices at the pumps have now risen 4p a litre in the past month.

BBC: Newsbeat - The P Word - Fuel cost causes driver cutbacks

I've been really happy with the way things have gone for the past month.

BBC: Australia draw with England Lions