Cole's past work has linked various kinds of chronic adversity to a particular gene expression pattern.

科尔过去的研究将各种长期性的逆境与特定的基因表达模式联系起来。

youdao

“Water over the dam” is another expression about a past event.

Water over the dam（既成事实）是一个有关过去事件的表达。

youdao

I uttered an expression of disgust, and pushed past him into the yard, running against Earnshaw in my haste.

我说了一句十分反感的话，推开他走到院子里，由于匆忙一下子撞到了恩肖身上。

youdao

In the past, this expression was used as an argument to re-elect a president, especially during a time when the country was at war.

VOA: special.2009.07.12

Water over the dam is an expression about a past event.

VOA: special.2009.05.10

Wine production is a link to the past and an expression of national identity.

BBC: Discovering wine in Georgia

The former he associated with professional and court paintings, the latter with literati or amateur scholar-artists who looked to the idiomatic brushstrokes of past masters and prized painting as an expression of one's inner self and life force.

WSJ: Paths Easy and Daunting | Ming Masterpieces | Artful Recluse | Lacma | Asia Society | By Lee Lawrence

The expression in German can imply a dishonest past and recalls phrases used by the Nazis.

BBC: Haider apologises to Jewish leader