Nondeterminism
非确定性
🗣️ 情景例句
Thank you. The same to you.
谢谢。圣诞快乐！
Out of sitght, out of mind.
眼不见，心不想。
Well, it feels strange to have a twin sister.
是呀，有个孪生姐姐是觉得奇怪。