Sentence examples for can not know from inspiring English sources

Without examining a patient, a psychiatrist can not know whether thoughts are delusional, and he should not speculate.

I applaud the French reaction, and the one thing I feel but can not know for sure is this: the tyranny of deadly certainty is our common enemy.

We can not know whether the ions recorded by Mars Express (down to ~260 km altitude) actually enter the exobase.

As to the case of (n>1), we can not get such relationship owing to we can not know how (alpha ) depend on m in (1.10).

Then the decryption of the ciphertext ct′ includes our desired inner product in the constant term, but the other terms are masked by random information r i 's (then the decryptor can not know extra information).

"We can not know the kinds of gases but we suspected chlorine and treated patients on this basis because of the symptoms," Zaher Batal, the head of the Aleppo Doctors Syndicate, told Reuters.

How can I not know what is important, but I can know that, whatever it is, is escaping me?

How can you not know where you're going?

"I mean, how can we not know this?" Clinton groused.

"You play the Lawmaker — how can you not know these words?" Erdoğan demanded.

How can they not know where he is when they know everything?