hook up
phrasal verbhook up (to something) | hook somebody/something up (to something)
to connect somebody/something to a piece of electronic equipment, to a power supply or to the internet 连接到电子设备（或电源、互联网）；接通 She was then hooked up to an IV drip. 接着就给她接上了静脉滴注。 Check that the computer is hooked up to the printer. 检查一下计算机是否与打印机接通。 A large proportion of the nation's households are hooked up to the internet. 全国大部分家庭都接通了互联网。