sockets
n.
套接字，使应用程序能够读写与收发通讯协定(protocol)与资料的程序( Socket的名词复数 );
孔( socket的名词复数 );
（电器上的）插口;
托座;
凹穴;
例句:
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Rotate the shoulders in their sockets five times.
让肩膀绕臼部转动5次。
来自柯林斯例句
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Their skulls seem to have had especially large eye sockets.
来自BBC
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Her eyes were sunk deep into their sockets.
她的眼睛深陷在眼窝里。
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All new PCs now have USB sockets.
新的个人计算机现在都有通用串行总线插孔。
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Her eye sockets were caverns which revealed the skull.
来自L. P. Hartley
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I have lost count of how many electrical sockets have melted.
来自BBC