YOU SAID:

he doesn't know what he's doing down here on the bottom line

INTO JAPANESE

彼はここで何をしているのかわかりません

BACK INTO ENGLISH

He doesn't know what he is doing here

INTO JAPANESE

彼はここで何をしているのか分からない

BACK INTO ENGLISH

He doesn't know what he's doing here

INTO JAPANESE

彼はここで何をしているのか分からない

BACK INTO ENGLISH

He doesn't know what he's doing here