... on:接通，开 off：关着，脱离 operation：操作，运算 ...
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短语
关着的
closed
;
shut
关着门
behind closed doors
门关着
Door closed
;
It is shut
门是关着的
The door is closed
关着的门
a closed door
校门是关着的
Gate is closed
使我们的门关着
keep our door closed
现在这门是关着的
The door is locked now
