YOU SAID:

if you can see it from the front wait till you see it from the back

INTO JAPANESE

あなたが後ろからそれを見るまで、前からそれを待つことができれば

BACK INTO ENGLISH

If you can wait for it from the front until you see it from behind

INTO JAPANESE

後ろから見えるまで正面から待つことができれば

BACK INTO ENGLISH

If you can wait from the front until you can see it from behind

INTO JAPANESE

後ろから見えるまで正面から待つことができれば

BACK INTO ENGLISH

If you can wait from the front until you can see it from behind