1
a burst of [noun]
表示突然、短暂的动作或声音。
There was a sudden burst of laughter from the audience.
观众中突然爆发出一阵笑声。
爆裂；爆炸
先理解核心含义，再看它在真实句子里的用法。
爆裂；爆炸
An act or instance of bursting or exploding.
There was a sudden burst of laughter from the audience.
观众中突然爆发出一阵笑声。
爆裂的行为或实例
An act or instance of bursting.
爆炸；爆裂
the act of exploding or bursting
突然(常为强烈的)表达、表现或展示
A sudden, often intense, expression, manifestation or display.
齐射；连发
rapid simultaneous discharge of firearms
A burst of applause followed her speech.
她的演讲之后爆发出一阵掌声。
AI contextual example
The plumber fixed the burst in the pipe.
水管工修好了管道上的爆裂处。
AI contextual example
He won the race with a final burst of speed.
他以最后的速度爆发赢得了比赛。
AI contextual example
the burst of an atom bomb creates enormous radiation aloft
原子弹爆炸在高空产生巨大的辐射。
WordNet
表示突然、短暂的动作或声音。
There was a sudden burst of laughter from the audience.
观众中突然爆发出一阵笑声。
复数形式表示多次爆发。
The machine operates in short bursts of activity.
这台机器以短时爆发的方式运行。
强调间歇性。
The wind blew in bursts rather than constantly.
风是一阵一阵地吹，而不是持续不断。
Not this
He let out a burst laughter.
Use this
He let out a burst of laughter.
在 burst 作为名词表示“一阵”时，后面必须接 of 才能连接具体的事物，如“burst of laughter”；缺少 of 会使短语不完整，不符合英语习惯。
Not this
There were two burst in the pipe.
Use this
There were two bursts in the pipe.
burst 作为可数名词，复数形式为 bursts；错误句子使用了原形，没有进行复数变化，而正确的复数形式需要加 -s。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
一阵大笑
A burst of laughter came from the classroom.
教室里传来一阵大笑。
一股迸发的精力
She felt a sudden burst of energy and finished the cleaning.
她突然感到一股精力迸发，便把清洁做完了。
突然加速；冲刺
He put on a burst of speed to win the race.
他突然加速冲刺，赢得了比赛。
一阵扫射；一阵枪声
They heard a burst of gunfire in the distance.
他们听到远处传来一阵枪声。
一阵忙碌；突发活动
After a burst of activity, the office became quiet again.
一阵忙碌之后，办公室里又安静了下来。
一阵掌声
A burst of applause greeted the speaker.
一阵掌声向演讲者响起。
突然哭起来
She burst into tears when she heard the news.
她听到这个消息时突然哭了起来。
一阵大笑
The joke produced a burst of laughter from the audience.
这个笑话引得观众一阵大笑。
一股冲劲；精力迸发
He finished the race with a sudden burst of energy.
他凭着一股突然迸发的劲头跑完了比赛。
Use burst naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 burst 想成气球突然爆开的‘啵’一声，名词指爆裂、迸发的那一瞬间。
语域：mixed 常见场景：新闻报道或纪实、军事或射击语境、日常对话或文学描述 名词 burst 的语域随义项变化：指爆炸、爆裂时多用于新闻报道或描述性文字，较常见于正式或中性语境；指情绪或活动的突然迸发时则多用于日常或文学表达；军事上指连发、齐射，属于专业语境。选用时通常要依据具体搭配和场景。
常与 of 连用，表示突发的事件或情感，如 a burst of laughter
Dictionary facts from DICTIONARY_API_DEV, ECDICT, OCTANOVE, WIKTIONARY.