gatekeeper
n. 看门人
复数 gatekeepers
例句
His secretary acts as a gatekeeper, reading all mail before it reaches her boss.
老板的秘书负责把关，所有邮件都由她先过目再呈送给他。
《牛津词典》
The gatekeeper says that he cannot grant him entry at the moment.
看门人说他现在不能让他进去。
Her job was to serve as a gatekeeper, a human shield for the technicians.
她的工作是当一个看门人——技术员的人盾。
