Check that the plug has not come loose.

检查一下别让插头松脱了。

《牛津词典》

Two wooden beams had come loose from the ceiling.

天花板上的两根木梁松动了。

《柯林斯英汉双解大词典》

The brake of your bicycle has come loose. You'd better fix it.

你自行车的刹车松了，你最好把它修好。

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The AAIB added that all of the passenger seats had come loose from the floor of the aircraft.

BBC: Crash pilot 'took wrong action'

Dave Leone, Cadillac's chief engineer, said the new panels are engineered so they won't come loose and rattle.

WSJ: Hot Wheels: Cadillac to challenge BMW with CTS

At a resort, he skis down a mountain to warn other executives that the gondolas have come loose.

WSJ: Ex-CEO Greenberg: Don't blame me for AIG failure