YOU SAID:

we still don't know how eels procreate

INTO JAPANESE

ウナギがどのように繁殖するかはまだわかりません

BACK INTO ENGLISH

I still don't know how eels breed

INTO JAPANESE

ウナギがどのように繁殖するのかまだわかりません

BACK INTO ENGLISH

I still don't know how eels breed