So they pay for all users on Yammer with a corporate email ID.
这样他们就得给Yammer上每一个用户提供一个公司email ID。
2
If you are a good corporate citizen Yammer would look a bit career-threatening - for reasons explained below.
如果你是一个不错的公司人，Yammer对职业生涯会产生危险——原因我在下边解释。
3
If, however, your company wants to use microblogging at the office, there are tools designed for businesses that let you do just this. Yammer and present.ly.