You can buy guards for electric sockets that make it impossible for little children to stick their fingers into the holes.你可购买电源插座的保护装置，使小孩的手指插不进孔里去。His eyes bulged madly in their sockets.他的眼球从眼窝里鼓出来，鼓得厉害。Her eyes were sunk deep into their sockets.她的眼睛深陷在眼窝里。She feared her eyes might actually pop out of their sockets.她害怕她的眼睛会真的从眼窝里瞪出来。