◎ 走內(nèi)線 zǒu nèixiàn
[go through private channels;take the inner line;seek sb's favour by approaching his family members or confidents] 指通過對方眷屬進(jìn)行某種活動,有貶義
他這件事是通過走內(nèi)線活動成功的

1.use private influence to achieve one's end