spontaneously

副词

1. 1

   自发地、主动地、临时起意地

   The audience spontaneously stood up and applauded after the final song.

   最后一首歌结束后，观众自发地起立鼓掌。

2. 2

   自然而然地、不由自主地

   She laughed spontaneously when she saw the puppy fall over.

   她看到小狗跌倒时，忍不住自然而然地笑了出来。

3. 3

   自行、自然发生地多用于科学或医学语境

   Most of these small growths disappear spontaneously within a few months.

   这些小增生物大多会在几个月内自行消失。