1. 名詞
   不可數名詞: 自然, 任意
   

   同義字詞
   abandon,abandonment,ease,lightheartedness,naturalness,spontaneity,unconstraint,uninhibitedness,unrestraint
   

例句

1. We then can go on saying how much their music has gained in accesibility, spontaneousness , and freshness.
2. I cannot forgive you the want of accomplishments; and yet culture will instantly impair that chiefest beauty of spontaneousness .
3. They flirt with a chamber musical expression without ever leaving the unpredictable spontaneousness of popular music and improvisation.
4. O'Donnell's outspokenness and spontaneousness sometimes led to her views being recirculated by other media outlets, often surprising "The View" co-hosts including O'Donnell.