spontaneously
🇺🇸
/spɑːnˈteɪniəsli/
🇬🇧
/spɒnˈteɪniəsli/
Doing something without planning, just because you feel like it at that moment.
We spontaneously started to dance when the music began.
我们一听到音乐就开始自发地跳舞。
Happening naturally, without being made to happen.
The bleeding often stops spontaneously after a while.
出血通常在一段时间后自行停止。
Forming or happening without being forced, practiced, or organized in advance.
Opposition groups arose spontaneously after the new president took power.
新总统上台后,反对派团体自发地出现了。