Nack
abbr. 否定应答（Negative Acknowledgement）
🗣️ 情景例句
Well, first, you have to turn your hat around like this.
首先 ，你得把你的帽子转一下 ，像这样。
To mention the wolf's name is to see the same.
说到曹操，曹操就到。
The woman who lives next door is a doctor.
隔壁住着的那个女人是医生。