That was in the days before electricity was available at the flick of a switch.
那是在过去，还没有到开关一响就有电的时代。
Flick on the switch and connect your iPhone to your notebook with a USB cable.
滑动打开那个开关，然后用usb把iPhone连上你的笔记本电脑。
Flick on the switch and connect your iPhone to your notebook with a USB cable.
滑动打开那个开关，然后用usb把iPhone连上你的笔记本电脑。
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