Of course, the most efficient car is one with the AC off and the Windows and sunroof closed.

当然，最省油的车是把空调关掉，车窗和天窗也都关上。

youdao

The problems are:the storage of cumulating variable at power off, multi-byte division, the detection of rotating speed and the control of facilities by AC power.

这几个问题是：累积量的掉电存储问题、多字节除法问题、转速的检测问题和交流电设备的控制问题。

youdao

Turn off all peripheral devices connected to the computer. Turn off the computer and disconnect the AC power cord.

关闭与计算机连接的所有外设的电源。关闭计算机并断开交流电源线。

youdao

Healy doubled the lead seven minutes later when he drove forward before unleashing which defected off AC Milan defender Kakha Kaladze and past keeper Georgi Makaridze.

BBC: Northern Ireland 4-1 Georgia

Hayatou's remarks come in the aftermath of a walk off by AC Milan's Kevin Prince Boateng -- subjected to racist abuse while playing a friendly match against a lower division side in Italy.

CNN: STORY HIGHLIGHTS

At the outer reaches of my house, where Wi-Fi coverage dropped off, two AC outlets would not work with HomePlug, either.

FORBES: Magazine Article