interruption on track

例句：

1. 1.The speaker's voice was suddenly cutoff by the interruption of aloud announcement.
   演讲者的声音突然被一个响亮的公告打断。
2. 2. The team had tostop their training session due to the suddeninterruption of a fire alarm.
   由于突发的火警警报，团队不得不停止他们的训练。
3. 3. Themeeting was interrupted by thearrival of a new participant.
   会议被一个新参与者的到来打断了。