back door

/ˌbæk ˈdɔː(r)/ 291
You can use backdoor to describe an action or process if you disapprove of it because you think it has been done in a secret, indirect, or dishonest way. 不正当的

noun [专属名词]后门;非法途经

He used his friends to help him get into the civil service by the back door.
他利用朋友帮他开后门当上了公务员。

back door 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 115&116 Knock, knock! back door 名词: 后门
单词造句:
网友用“Back door”造句精选
Firms are using the programme as a backdoor way to replace domestic employees with cheaper labour. 公司正采取不正当的策略,用廉价劳工来取代本土员工。
Critics say this amounts to a backdoor amnesty for illegal aliens. 评论家认为这等于是对非法移民的变相特赦。
The government must not use this initiative as a means of resolving the pension problem through the back door. 该政府绝不可使用这种方式,采取不正当的措施解决养老金问题。
Dora slipped unobtrusively in through the back door. 多拉悄悄地从后门溜了进去。
There was movement behind the window in the back door. 后门窗户的后面有动静。