It just all works right out of the box.

它可以即时实现。

So now you can have video conferencing right out of the box and on-the-go.

所以现在你就可以随时随地进行视频会议了。

This changed in 1977, with the release of three game-changing computers, that could be used right out of the box.

这种情况在 1977 年发生了变化，当时推出了三台开箱即用的改变游戏规则的计算机。

And I thought: What does it say about my smartphone that, right out of the box, it needs this fairly substantial piece of add-on gear?

我想：我的智能手机开箱即用，它需要这个相当重要的附加设备， 这说明了什么？