a hubbub of [noise/voices/activity]
There was a hubbub of excited voices in the hall.
大厅里传来一阵兴奋的喧闹声。
喧嚣；吵闹声；混乱
人群同时喊叫或说话的混乱声音；喧闹；嘈杂混乱的声响；嘈杂的混乱；骚动,喧闹；(可数)这种情况的实例；纷扰,骚动；叫嚷声
人群同时喊叫或说话的混乱声音；喧闹
A confused sound of a crowd of people shouting or speaking simultaneously; an uproar.
嘈杂混乱的声响
loud confused noise from many sources
嘈杂的混乱；骚动,喧闹；(可数)这种情况的实例；纷扰,骚动
Noisy confusion; commotion, uproar; (countable) an instance of this; an ado, a commotion.
I couldn't hear what she said above the hubbub of the crowded market.
在拥挤市场的吵闹声中，我听不清她说了什么。
用法提示：hubbub 作名词，指嘈杂的喧闹声，此处作介词 above 的宾语。
The meeting ended in a hubbub of excited voices.
会议在兴奋喧嚷的声音中结束。
用法提示：hubbub 作名词，表示闹哄哄的嘈杂声，构成 in a hubbub of 短语。
There was such a hubbub in the hallway that I couldn't concentrate.
走廊里一片喧闹，我无法集中注意力。
用法提示：hubbub 作名词，作 there be 句型的主语，指混乱的吵闹声。
There was a hubbub of excited voices in the hall.
大厅里传来一阵兴奋的喧闹声。
通常指公众的激烈争论或不满。
The plan caused a great hubbub among the residents.
这项计划在居民中引起了轩然大波。
In the hubbub, I couldn't hear what she said.
在一片吵嚷声中，我没听到她说什么。
比hubbub更强调人群的激动情绪
偏重混乱的活动状态
强调持久刺耳的噪音
更口语化，带有贬义
侧重于人群叫喊声，稍正式
grammar · medium
易错句子There were many hubbubs in the street.
正确表达There was a lot of hubbub in the street.
Hubbub 通常为不可数名词，不应加复数 -s，使用 a lot of 或 much 修饰。
grammar · medium
易错句子The children are hubbubbing loudly.
正确表达There is a hubbub of children.
Hubbub 是名词，不能用作动词；应使用名词结构表示存在喧闹。
racket 常指持续不断、令人厌烦的噪声，而 hubbub 更强调许多声音混杂的混乱场面。
commotion 侧重人群的骚动和混乱状态，hubbub 更突出嘈杂的声音本身。
uproar 通常指因愤怒或抗议而发出的强烈喧闹，hubbub 则泛指各种声音的混杂。
嘈杂的说话声
A hubbub of voices came from the classroom.
教室里传来一阵嘈杂的说话声。
在喧闹声中
Amid the hubbub, I could barely hear the announcement.
在喧闹声中，我几乎听不见通知。
压过喧闹声
She shouted above the hubbub to be heard.
她大声喊叫，压过喧闹声让别人听见。
引起一阵骚动
The unexpected news caused a hubbub in the hall.
这个意外的消息在大厅里引起一阵骚动。
喧闹声平息下来
The hubbub died down when the speaker took the stage.
当演讲者走上台时，喧闹声平息了下来。
人群是hubbub的主要来源。
市场里人声嘈杂，常出现hubbub。
闹市街道可能充满hubbub。
庆典活动人声鼎沸，容易形成hubbub。
激烈争吵会让场面变得喧嚣（hubbub）。
Dictionary facts from ECDICT, WIKTIONARY.