Now, what's the killer app? The killer app is making calls!

那最重要的应用是什么呢？最重要的应用当然是打电话了！

Because the killer apps can be downloaded.

这是因为 人人都能下载致命”应用程序。

And third, can China do without killer app number three?

第三 若不采用应用程序三，中国能否成功？

I want to explain to you that there were six killer apps that set the West apart from the rest.

我会逐一介绍六个致命应用程序解释它们如何让西方脱颖而出。

They are a “killer app” that is helping to drive mobile-phone sales, and a key ingredient in the popularity of social-networking sites.

他们是促进手机销售的“杀手锏应用”（注2），也是社交网站流行的关键因素。

But in the expression killer app, it means it's great or excellent.

但在表情杀手应用中，它意味着它很棒或优秀。

" It's a killer app" - it's a great application;it's a wonderful program.

“It's a killer app”——这是一个很棒的应用程序；这是一个很棒的程序。

Website developers are always looking for the next killer app – the next very popular and profitable application.

网站开发人员一直在寻找下一个杀手级应用程序——下一个非常流行和有利可图的应用程序。

You know, we like this notion maybe there's a shortcut, maybe there is a killer app, maybe there is this one thing. Well, there is not.

你知道，我们喜欢这个概念，也许有捷径，也许有杀手级应用，也许只有这一件事。好吧，没有。

The killer app of the era was 1979’s VisiCalc, the first spreadsheet program – which was infinitely better than paper – and the forbearer of programs like Microsoft Excel and Google Sheets.

那个时代的杀手级应用是 1979 年的 VisiCalc，这是第一个电子表格程序——它比纸张好得多——并且是 Microsoft Excel 和 Google Sheets 等程序的先驱。

Though cyberwarfare has been a hard-fought and important part of a conflict that has acted as a testing ground for this still-novel form of battle, it does not seem to have been the killer app, as it were, that some expected.

尽管网络战一直是冲突中一场艰苦的战斗和重要组成部分， 它充当了这种仍然新颖的战斗形式的试验场，但它似乎并没有像某些人预期的那样成为杀手级应用。