Spon
abbr. spontaneous 自发的，自动的
🗣️ 情景例句
Why don't we get in the car and drive home?
我们何不开车回家？
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
He was, above all, a man who experimented:
他首先是个实验工作者，