Here is a soluton

来源: 于 2012-04-12 20:00:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Show up, stay for 1 hr, then find excuse to leave.

In office, no real friends, no real enemy.

Or put in this way:  if you think him a friend, he will become your friend.