outburst

Compared meaning: a sudden outbreak of activity or emotion (noun).

比较义项：突然的爆发（名词，多指活动、精力或情绪等的骤然爆发）。

• burst

  Burst is a neutral, general word for a sudden, short outbreak, often of energy, activity, or speed, and rarely implies negative emotion.

  burst 是较为中性、通用的词，指任何突然而短暂的爆发，常与精力、活动或速度等搭配，很少带有负面情绪的含义。

  The runner found a burst of energy in the final lap and sprinted ahead.

  这位跑者在最后一圈突然爆发出一股精力，冲到了前面。

• outburst 本词

  Outburst almost always refers to a sudden, intense release of emotion, especially anger, and often carries a negative or dramatic tone.

  outburst 几乎总是指情绪（尤其是愤怒）的突然、强烈爆发，往往带有负面或戏剧化的语气。

  He apologized to the team for his angry outburst during the meeting.

  他为自己在会议上愤怒的爆发向团队道歉。

Burst and outburst both mean a sudden outbreak, of activity or emotion. Burst is neutral and general, often used with energy, activity, or speed. Outburst almost always means a sudden, strong release of emotion, especially anger, with a negative or dramatic tone.

burst 和 outburst 都表示某种事物突然爆发，但 burst 语气较中性、通用，多与「活动、精力、速度」等搭配，强调突然性和短暂性；outburst 则几乎总是指强烈情绪（尤其是愤怒）的突然爆发，语气更强烈、更偏负面或戏剧化。此处不比较 burst 作动词表示「（气球等）突然爆裂、破裂」的用法。