YOU SAID:

Oh no, the river's going the other way!

INTO JAPANESE

ああ、川は逆の方向に進んでいるのです！

BACK INTO ENGLISH

Oh, the river is going in the opposite direction!

INTO JAPANESE

ああ、川は逆方向に進んでいます！

BACK INTO ENGLISH

Oh, the river is going in the opposite direction!