(Speaking) Bdi says although they can't exactly get back the time lost as a result of these technical delays, other steps in the process can be accelerated to ensure that the vote happens on schedule.

VOA: standard.2009.09.29

We were going to have a clicker slide on how many bounced back but it looks like we're having a little technical difficulty with that.

发生背散射，球被弹回来了的,同学请你们站起来,让我算算。

麻省理工公开课 - 化学原理课程节选