从他们抵达以来，他们已极大程度地改进了。

They have improved immeasurably since their arrival.

《柯林斯英汉双解大词典》

他从1989年公司成立以来，就一直在那里工作。

He had been with the company since its creation in 1989.

《牛津词典》

这是她自1997年首轮出局以来最早一次从温布尔顿网球赛出局。

It's her earliest exit from Wimbledon since going out in the opening round in 1997.

《柯林斯英汉双解大词典》

And I don't know why, but since time immemorial that is the way computer scientists have drawn trees.

叶子是在最下面的，我不知道为什么,但从记事以来他们就是这么画树的,这也许就是为什么我们。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is since 1802-- now how many countries do you think have uninterrupted stock market data since 1802?

西格尔使用的数据始于1802年...,你们想想现在有多少的国家,存有从1802年以来,股票市场的完整数据呢

耶鲁公开课 - 金融市场课程节选

Since the poem's initial appearance, the institution of episcopacy, or church hierarchy, has been seriously eroded.

从这首诗初次面世以来，主教制度，或者说教会的等级制就已经被严重腐蚀了。

耶鲁公开课 - 弥尔顿课程节选