spontaneously + verb
He spontaneously offered to help.
他自发地提供帮助。
自发地
自发地；自然地；自愿地；自发；一时冲动；出自自然；不依赖人工
in a spontaneous manner
自发地；自然地；自愿地
In a spontaneous manner; naturally; voluntarily.
She spontaneously decided to take a trip to the beach.
她一时冲动决定去海滩旅行。
用法提示：副词“一时冲动”表示未经事先计划地做出决定。
The audience spontaneously started clapping after the performance.
演出结束后，观众自发地开始鼓掌。
用法提示：副词“自发地”表示没有外部指令，由内在情感驱动。
He spontaneously offered to help his neighbor with the groceries.
他自然而然地提出帮邻居搬杂货。
用法提示：副词“自然而然地”强调出于本能或善意，没有犹豫。
He spontaneously offered to help.
他自发地提供帮助。
The idea came to her spontaneously.
这个想法是自发地出现在她脑海中的。
用于句首，强调动作的自发性。
Spontaneously, the crowd began to sing.
自发地，人群开始唱歌。
强调出于自愿，不一定无事先计划
强调出于本能，非理性决定
强调一时冲动，可能含负面色彩
强调机械性或习惯性反应
强调符合自然规律，无人工干预
grammar · medium
易错句子He helped me spontaneous.
正确表达He helped me spontaneously.
修饰动词要用副词，spontaneous是形容词，应改为副词spontaneously。
grammar · medium
易错句子The action was spontaneously.
正确表达The action was spontaneous.
系动词后需用形容词作表语，不能用副词。spontaneously是副词，应改为形容词spontaneous。
形容词，修饰名词；spontaneously 是副词，修饰动词或句子
含义不同，spontaneously 强调自发，simultaneously 强调同时发生
名词，指性质或状态；spontaneously 是副词，描述动作方式
自燃
The pile of oily rags spontaneously combusted in the heat.
那堆油布在高温下自燃了。
自发产生
The idea spontaneously generated during our discussion.
这个想法在我们的讨论中自发产生。
自发爆发
Laughter spontaneously erupted from the audience.
观众自发爆发出笑声。
一时冲动决定
She spontaneously decided to take a road trip.
她一时冲动决定自驾游。
ously
ously
ously
ously
ously
ously
spontane- (root: self) + -ous (adjective suffix) + -ly (adverb suffix)
spontane- + -ous
spontane- + -ity
与spontaneously同属即兴、无准备的行为场景
强调自发性事件缺乏预先安排
指行为或反应出于自然，而非人为造作
与自发性相关，指未经思考的直觉反应
描述自发行为通常显得流畅而轻松
我觉得我要自燃了！
Homer Simpson says this in 'The Simpsons' episode 'El Viaje Misterioso de Nuestro Jomer' after eating a violent chili pepper.
霍默·辛普森在《辛普森一家》的《我们的霍默的神秘旅程》一集中吃了辣椒后说了这句话。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.