YOU SAID:

Yeah, I know nobody knows where it comes and where it goes

INTO JAPANESE

そう、それがどこに来てどこに行くのか誰も知らないことはわかっています

BACK INTO ENGLISH

Yeah, I know no one knows where it's coming from or where it's going.

INTO JAPANESE

ええ、それがどこから来てどこへ行くのか誰も知らないことはわかっています。

BACK INTO ENGLISH

Yeah, I know no one knows where it comes from or where it's going.

INTO JAPANESE

ええ、それがどこから来て、どこへ行くのかは誰も知りません。

BACK INTO ENGLISH

Yeah, no one knows where it comes from or where it's going.

INTO JAPANESE

そう、それがどこから来て、どこへ行くのか、誰も知りません。

BACK INTO ENGLISH

Well, no one knows where it comes from or where it goes.

INTO JAPANESE

まあ、それがどこから来てどこへ行くのかは誰も知りません。

BACK INTO ENGLISH

Well, no one knows where it comes from or where it goes.