خود به خود

Question

غیر از Spontaneously

Comments

منظور از خود به خود همان خود انگیخته است؟

می توان برداشت های مختلفی از خود به خود داشت.

یک جمله ی مثال، موضوع را روشن خواهد کرد.

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She laughed spontaneously.

Answer 1

impulsively, automatically, unintentionally, inadvertently

BK's answer "involuntarily" is good too.

 

Answer 2

unprompted-involuntary-knee-jerk (especially about reactions)

Answer 3

Also

By its own nature

Answer 4

spur-of-the-moment 

We hadn't planned to go away - it was one of those spur-of-the-moment decisions .