一些逻辑训练的谜题:娜塔莎、十二点钟和茶
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>>Given: P(now) knower = either American or Chinese ...
Awesome, you did it clearly and rigorously, and the process is 100% correct.
In fact "ta" means "they" in English, it's pinyin and used when you don't know or don't specify someone's gender. Like, "If there is an American who is NOT an English speaker, they definitely know P(now)."
