YOU SAID:

Yet where they are, and how many, and what they will do next, we do not know.

INTO JAPANESE

しかし、彼らがどこにいて、何人いるのか、そして彼らが次に何をするのかはわかりません。

BACK INTO ENGLISH

But we don't know where they are, how many there are, and what they'll do next.

INTO JAPANESE

しかし、彼らがどこにいるのか、何人いるのか、そして彼らが次に何をするのかはわかりません。

BACK INTO ENGLISH

But we don't know where they are, how many there are, and what they'll do next.