insider
US
UK insider n: ([sb] with privileged information)
SC 了解内幕者 liǎo jiě nèi mù zhě
SC 知道内情的人 liǎo jiě nèi mù zhě，zhī dào nèi qíng de rén
Insiders believe that the contest has already been decided.
insider n: (member of group)
SC 内部人员 nèi bù rén yuán
TC 內部人員
TC 內部人員
SC 内行人 nèi bù rén yuán ，nèi háng rén
It takes years of working there before you're considered an insider.
insider trading n: (illegal stock market activity) (股票)
SC 内幕交易 nèi mù jiāo yì
Martha Stewart served jail time for insider trading.