“开后门(open a back door),则比喻当权者以权谋私,滥用职权为他人提供方便(abuse one's powers to secure advantages for others)。
例句:
她找工作走后门。
Someone is pulling strings to get a job for her.
这些年买名烟名酒用不着走后门了。
These years back-door dealings are not needed to buy cigarettes and wines of brand names.
他能走后门是因为他父亲是局长。
His father is the head of a bureau, so he got in through the back door.