YOU SAID:

there is no earthly way of knowing, which direction we are going

INTO JAPANESE

私たちが行く方向は分かりません。

BACK INTO ENGLISH

I do not know the direction we go.

INTO JAPANESE

我々 は行く方向がわからない。

BACK INTO ENGLISH

We do not know is the direction to go.

INTO JAPANESE

移動する方向は、わかりません。

BACK INTO ENGLISH

Direction to move is not known.

INTO JAPANESE

移動する方向は知られていません。

BACK INTO ENGLISH

Direction to move is not known.