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English definition of “Big Brother”

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Big Brother

noun [C usually sing]  /ˈbɪɡ ˈbrʌð·ər/ us  
a government or person in authority that tries to control people’s behavior and thoughts
Translations of “Big Brother”
in Chinese (Traditional) 專制政府, 獨裁者…
in Chinese (Simplified) “老大哥”, 专制政府, 独裁者…
(Definition of Big Brother from the Cambridge Academic Content Dictionary © Cambridge University Press)
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