I saw them at Christmas but haven't heard a thing since then.

我在圣诞节见到过他们，但之后没听到过什么消息。

《牛津词典》

Her first novel was published in 1998 and since then she hasn't looked back.

她的第一部小说于1998年发表，从此她便一发而不可收。

《牛津词典》

Since then, Michael has lived an unexceptional life.

从那时开始，麦克尔就过着普通的生活。

《柯林斯英汉双解大词典》

Then, almost two years since announcing his candidacy for America's highest office, Mr. Obama began the work of president.

VOA: special.2009.01.24

So ever since then and when I came back to Princeton, then we formed a center to study those problems.

所以从那以后，在我回到普林斯顿大学时，我们组成了一个中心研习这些问题。

普林斯顿公开课 - 人性课程节选

But Hermitage was a wine that was known by connoisseurs in the seventeenth and eighteenth century, and ever since then.

在17和18世纪,"隐士山"葡萄酒为品酒师所熟知,推崇至今

耶鲁公开课 - 欧洲文明课程节选

The relationship between East Africa and U.S. security has been an open question since then.

NPR: Pentagon: 'Credible Evidence' for Attack on Somalia

No other single factor can account for both the inexplicable rise in violence in the U.S. until 1993 and the precipitous drop since then.

WSJ: Neurocriminology: Inside the Criminal Mind

I'm wondering if you could fill in any concrete progress that has been made in terms of the U.S. presence and engagement since then.

WHITEHOUSE: The White House