1
a screener at [place]
screener 后常接 at 说明工作地点。
The screener at the security checkpoint asked to see my passport.
安检口的安全检查员要求查看我的护照。
安检员
先理解核心含义，再看它在真实句子里的用法。
安检员
a guard at an airport who checks passengers or their luggage at a security checkpoint
The screener at the security checkpoint asked to see my passport.
安检口的安全检查员要求查看我的护照。
筛选者或筛分器。
One who, or that which, screens.
送交影评人、奖项投票者等的影片试映版。
An advance screening of a film sent to critics, awards voters, etc.
在进攻中为队友做掩护的球员。
A player setting a screen for a teammate in an offensive sequence.
The screener asked me to take my laptop out of the bag.
安检员让我把笔记本电脑从包里拿出来。
A polite screener noticed the water bottle in my hand luggage.
一位有礼貌的安检员注意到了我手提行李里的水瓶。
Airport screeners check every passenger's boarding pass before the security checkpoint.
机场安检员在安检点前检查每位乘客的登机牌。
screener 后常接 at 说明工作地点。
The screener at the security checkpoint asked to see my passport.
安检口的安全检查员要求查看我的护照。
work as 表示从事某职业。
She works as a screener at the airport.
她在机场做安检员。
checked 后直接接被检查的物品。
The screener checked our carry-on luggage carefully.
安检员仔细检查了我们的随身行李。
Not this
The airport hired five screener for the night shift.
Use this
The airport hired five screeners for the night shift.
screener 是可数名词，汉语中没有名词复数形式，所以容易漏加 -s；表示多个安检员时要用复数 screeners。
Not this
The officer will screener every suitcase.
Use this
The officer will screen every suitcase.
screener 是名词，表示“安检员”；该句需要动词“screen（检查/安检）”，不要用带 -er 的名词形式作谓语。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
机场安检员
The airport screener asked me to remove my shoes.
机场安检员让我脱鞋。
安检人员
Security screeners at this airport receive regular training.
这个机场的安检人员定期接受培训。
安检组长
The lead screener supervises the security team.
安检组长监督整个安检团队。
训练有素的安检员
A trained screener can spot hidden weapons quickly.
训练有素的安检员能迅速发现隐藏的武器。
安检员培训
Screener training includes both classroom study and hands-on practice.
安检员培训包括课堂学习和动手实践。
Use screener naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
安检员盯着屏幕(screen)筛查行李，-er表示人，所以screener就是安检员。
语域：neutral 常见场景：机场安检、新闻报道、官方文件 screener 指机场安检人员，通常用于中性或正式语境，多出现在新闻报道、官方文件或安检岗位介绍中；日常口语中也可以使用，但正式场合更常见。
真正同韵的有 greener /ˈɡriːnə/、cleaner /ˈkliːnə/、keener /ˈkiːnə/、meaner /ˈmiːnə/、arena /əˈriːnə/，它们从重读元音 /iː/ 到词尾 /nə/ 都与 screener 相同。注意拼写不同：-eener 与 -eaner。拼写相似的 screen /skriːn/ 和 serene /səˈriːn/ 没有 /ə/ 结尾，读音不同。
Dictionary facts from ECDICT, WIKTIONARY.