The DVDs are sent and returned through the mail very quickly.

VOA: special.2009.09.25

And there's a huge industry with DVDs and flash cards and all sorts of things designed to teach your children language.

设计来教授儿童语言的,DVD和闪存卡以及其他存储,形成了一个庞大的产业

耶鲁公开课 - 心理学导论课程节选

Because ultimately you want to be making your own DVDs and CDs, instructional stuff about yourself.

因为你最终是想出自己的DVD、CD，以及个人传记。

想学音乐吗？ - SpeakingMax英语口语达人

I rent a lot of DVDs, but... You don't know this one particular? -No.

我借过很多DVD，但是这个。,你唯独不知道这个？，恩。

麻省理工公开课 - 电影哲学课程节选