Some obviously stay so long, they need to plug the laptops into a power adapter.

有人明显呆的时间太长了，他们还要把笔记本插上电源。

And just to confirm, are you using a 24 volt power adapter?

再确认一下，您用的是 24 伏电源适配器吗？

And when he asked me, are you using a 24 volt power adapter?

当他问我，你用的是 24 伏电源适配器吗？

Now, how many of you have ever had your notebook go flying off its work surface when somebody caught your power adapter cord in their foot?

有人用脚勾住了你的电源适配器，然后你的笔记本就从工作桌上飞出去了？