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revellers at [event]
reveller 是可数名词，指在热闹活动中欢庆的人；复数 revellers 常后接 at 加活动或地点，表示“在……的狂欢者”。
The revellers at the street party danced until midnight.
街头派对上的狂欢者跳舞直到午夜。
狂欢者；欢宴者
先理解核心含义，再看它在真实句子里的用法。
狂欢者；欢宴者
a person who takes part in a noisy celebration
The revellers at the street party danced until midnight.
街头派对上的狂欢者跳舞直到午夜。
参加狂欢者；聚会者。
One who attends revels; a partygoer.
The street was full of revellers singing and dancing late into the night.
街上满是又唱又跳、狂欢到深夜的狂欢者。
A tired reveller fell asleep on the bus on the way home.
一位疲惫的狂欢者在回家的公交车上睡着了。
The festival ended with thousands of revellers watching the fireworks.
节日以数千名狂欢者观看烟花而告终。
reveller 是可数名词，指在热闹活动中欢庆的人；复数 revellers 常后接 at 加活动或地点，表示“在……的狂欢者”。
The revellers at the street party danced until midnight.
街头派对上的狂欢者跳舞直到午夜。
Not this
He reveller at the party.
Use this
He revelled at the party.
reveller 是名词，意为“狂欢者”，不能作谓语；表达“尽情狂欢”要用动词 revel，这里应使用过去式 revelled。
Not this
The streets were full of reveller.
Use this
The streets were full of revellers.
reveller 是可数名词，复数形式为 revellers；表示“许多狂欢者”时需在词尾加 -s。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
新年夜的狂欢者
New Year's Eve revellers filled the square with music and laughter.
新年夜的狂欢者用音乐和欢笑挤满了广场。
醉酒的狂欢者
The police moved the drunken revellers out of the street.
警察把醉酒的狂欢者赶出了街道。
深夜狂欢者
Late-night revellers spilled out of the clubs at 3 a.m.
凌晨三点，深夜狂欢者从夜总会涌出。
街头狂欢者
Street revellers danced until the early morning.
街头狂欢者一直跳舞到清晨。
嘉年华狂欢者
Carnival revellers in colorful costumes paraded across the town.
穿着艳丽服装的嘉年华狂欢者穿过小镇游行。
Use reveller naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 reveller 拆成“revel（狂欢）+ er（人）”，想象一群狂欢的人，词形和意思就都记住了。
语域：mixed 常见场景：news coverage of public celebrations、literary and narrative prose 该词多用于新闻报道或文学描写，传达欢闹、纵情庆祝的气氛；日常口语中较少见，正式与非正式语境都有使用，整体偏书面。
None of these is a true rhyme with reveller /ˈrevlə/. Seller /ˈselə/, dweller /ˈdwelə/, and speller /ˈspelə/ share the same stressed vowel /e/ but lack reveller's /v/ before the /l/; traveller /ˈtrævələ/, jeweller /ˈdʒuːələ/, and modeller /ˈmɒdələ/ have different stressed vowels. They are useful lookalikes for the -eller spelling.
Dictionary facts from ECDICT, WIKTIONARY.