Spontaneous 是一个英语形容词，通常用来形容行为、行动、反应等自发的、无预谋的，或者是出于内心的自然反应。

音标

/spɒnˈteɪnɪəs/

翻译

自发的：指某事物未经事先计划、准备或思考，突然发生或做出的。

天然的：用来形容人或事物自然、不造作。

读音

/spɒnˈteɪnɪəs/，强调第二音节。

用法

自发的行为：行为没有任何预先计划，通常是突发的。

自然的反应：指没有受到外界干扰，出自内心的动作或言辞。

例句

His spontaneous decision to go on a trip surprised everyone.
(他自发决定去旅行，令大家都感到惊讶。)

The spontaneous applause from the audience showed their appreciation.
(观众自发的掌声表达了他们的欣赏。)

I love spontaneous adventures without any prior plans.
(我喜欢没有任何预先计划的自发冒险。)

The spontaneous laughter of the children filled the room with joy.
(孩子们的自发笑声让整个房间充满了欢乐。)

His spontaneous kindness helped her through a difficult time.
(他自发的善意帮助她度过了难关。)

It was a spontaneous reaction to the sudden change in the weather.
(这是对天气突然变化的自发反应。)

The spontaneous nature of his art is what makes it so unique.
(他艺术的自发性使它变得如此独特。)

She had a spontaneous desire to help others, without any second thought.
(她有一种自发的帮助他人的愿望，毫不犹豫。)

The spontaneous beauty of the sunset took my breath away.
(日落的自然美丽让我惊叹不已。)

Their spontaneous dance performance was the highlight of the evening.
(他们自发的舞蹈表演成了晚会的亮点。)

短语搭配

Spontaneous reaction：自发反应

Spontaneous behavior：自发行为

Spontaneous laughter：自发笑声

Spontaneous combustion：自燃

Spontaneous decision：自发决定

总结

"Spontaneous" 描述的是没有外力干预的、自然发生的行为或反应，常用来形容人的行为、自然现象、艺术创作等。它也可以用来形容突如其来的、没有预谋的行为。