insider

US /ɪnˈsaɪdɚ/

UK /ɪnˈsaɪdə(r)/

A2 初級英檢高級
n. (c.)可數名詞內部的人 ; 知內情者 ; 了解內幕的人
The company lost a lot of its customers due to an insider telling the company secrets

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為什麼億萬富翁都喜歡「裝窮」?(Why Billionaires Try So Hard To Look "Poor")

11:51為什麼億萬富翁都喜歡「裝窮」?(Why Billionaires Try So Hard To Look "Poor")