A lot of work goes on behind the scenes to make this magic happen, but it's virtually invisible to the user.

完成这项操作的许多工作都是在幕后进行的，用户实际上是看不见这些的。

youdao

Work alone or behind the scenes.

独自工作，或幕后工作。

youdao

Mostly, they work behind the scenes and require very little administrative attention.

多数情况下，它们工作在幕后，很少需要管理员的干预。

youdao

Ms. Powell Jobs has continued to work behind the scenes, meeting, for example, with Republican Sen.

WSJ: Laurene Powell Jobs, Widow of Steve Jobs, Goes Public to Promote Dream Act

It publicizes 40% to 50% of them, preferring in other cases to work behind the scenes.

WSJ: The Weekend Interview with Bob Fu: The Pastor of China's Underground Railroad

Now, if the Senate confirms his nomination, he'll head an agency where many employees work behind the scenes.

CNN: Obama taps Brennan as CIA director