I work for a government agency. 我在政府机构工作。

　　I work for an Internet company. 我在一家互联网公司上班。

　　How long has Brian worked for you? 布莱恩给你打了多久的工？

　　She has worked for an ad agency since 2003. 她从 2003 年开始在一家广告公司上班。

　　It's difficult to work for uptight bosses.  和死心眼的老板一起工作是非常不容易的。

　　You can say that again! 谁说不是呢！