有没有NOT BOTH ARE?(不全是〉?

有没有NOT BOTH ARE?(不全是〉?
有没有NOT BOTH ARE?(不全是〉?

有没有NOT BOTH ARE?(不全是〉?
不是两个都是

这句子有问题
但both加否定的确是部分否定
Both of them are not students.
他们两个不全是学生，即一个是一个不是

没有
Not all are... 就有
或
Neither of us likes reading.

只有 Both are not.