Spontaneus
adj. 自发；自然的
🗣️ 情景例句
Tell me.
告诉我吧。
You cannot flay the same ox twice.
一头牛不能剥两次皮。
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是当波浪从河对岸折回来时，就有再次把盘子拖进水里的危险。