It could be caused by a colleague blocking your favorite project, a boss who is too disorganized to get to your meeting on time, or simply being on hold on the phone for a long time.

• 它有可能是因为您的一位同事妨碍了您最喜欢的某个项目,或是您的一位上司太缺乏时间观念而不能准时参加您的会议,或者只是简单地因为您在电话这头等待的时间太长了。