adverbC1
自発的に、とっさに、自然に
in a natural way without being planned or forced
例文
The crowd spontaneously began to sing along with the band.
観衆は自然とバンドに合わせて歌い始めた。
自発的に、とっさに、自然に
in a natural way without being planned or forced
例文
The crowd spontaneously began to sing along with the band.
観衆は自然とバンドに合わせて歌い始めた。