you know. We work hard, so we work long hours, and

我们工作繁忙，所以我们工作时间很长，而且，

中央公园的时光 - SpeakingMax英语口语达人

In some quarters free expression online could become a tradeoff: Say anything you like, so long as we know who really is saying it.

FORBES: Magazine Article

"Every single person on our list carries a recognised categorization - so we know the patients with long-term conditions and the seriously-ill patients, " he said.

BBC: Feet showing superimposed computer image of bones

So while we know we have a long way to go to rebuild our economy, we have more work to do, millions of folks today are collecting a paycheck again.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event