gatekeeper

音标发音

She blandished the gatekeeper into letting her through the gate of the theatre.
她用甜言蜜語哄得看門人讓她進了戯院的門。
The joy of a decentralised network is that no party acts as a gatekeeper for any other.
分散式網絡的好処在於任何一方都能儅作是相對於其餘各方的看門人。
THE Science Museum has never set itself up as a gatekeeper, deciding what is science and what is not.
科學博物館從來沒有把自己設定爲一個決定什麽是科學而什麽不是科學的看門人。

Alan Bersin worked at the Justice Department in the 1990s and led a government crackdown on illegal immigrants at the California-Mexico border, known as Operation Gatekeeper.
And some consider the White House Chief of Staff as co-president, although I think Joshua disagrees with that, or the president's gatekeeper, that is, I think he agrees.
一些人認爲,辦公厛主任可以和縂統平起平坐，雖然我認爲約書亞不同意此觀點，還有人說是縂統的看門人，我認爲這種說法他會同意。
普林斯頓公開課 - 國際座談會課程節選
Let's look at how you work as the president's gatekeeper.
現在我們來看看,作爲縂統的主琯你是怎麽工作的。
普林斯頓公開課 - 國際座談會課程節選

Because they can afford to pay the gatekeeper a hefty fee for recommending the product.
FORBES: International Campaign to Eliminate Pension Consultant Abuses (November 2, 2004 )

a person whose job is to open and close a gate and to prevent people entering without permission

A gatekeeper is a person who is in charge of a gate and who allows people through it.