The Net's real killer app is email.

因特网真正的杀手应用软件是邮件。

Will we be using the internet for video on demand, will that be the killer app? Will millions of people wide watch this video right when they want to watch it?

我们会使用互联网进行视频点播吗，那会成为杀手级应用程序吗？数百万人会在他们想看的时候看这个视频吗?

Symphony: He described this as "the killer app."

和音： 他将此形容为“致命之招。

The "killer app" of this car would be its acceleration.

这种车的杀手锏在于其加速度。

Maybe the next killer app will be diminished reality.

也许，下一个重量级的应用程序是“降低现实”吧。