Unobservability
不可观察性
🗣️ 情景例句
Well, why didn't you tell me?! Now, what's the restaurant's address?
那你为什么不早告诉我？餐厅的地址是？
You're the boss.
听你的。
It's a part-time job, so I only work evenings.
这是份兼职，因此我只是晚间上班。