They are talking about business at the office.

他们正在办公室谈生意。

youdao

You came to see me at my office the other day with a business proposition.

你几天前到我的办公室来看我，带着一份业务上的建议。

《柯林斯英汉双解大词典》

Let's say you take a picture at your office that has a business card or envelope with your home address or some kind of sensitive information visible in the background.

假如你在办公室照了一张照片，照片里会有商业名片、写着你的家庭住址的信封，还有一些在背景中可以找到的敏感信息。

youdao

And you get back to your office and look at the business card and you say 'Who was that again?

VOA: special.2009.09.14

Medical testing companies sometimes perform the exam at an office or other place of business.

VOA: special.2010.08.31

Alexandra Michel, an assistant management professor at USC's Marshall School of Business, shadowed the bankers at the office sitting next to them, following them to meetings, mirroring their hours and even pulling all-nighters for more than 100 hours a week during the first year, about 80 hours a week during the second year, and then followed up with in-person interviews.

WSJ: Warning: Banking May Be Hazardous to Your Health

For that reason, estate planners saw a land office business at the end of 2012.

FORBES: Buyer's Remorse? How About Year-End Gift Remorse!

Reshuffle or not, it is "business as usual" at the Wales Office, the Whitehall department that represents Wales in the UK government.

BBC: The hope and despair of waiting for that reshuffle call