YOU SAID:

I went underwater boating down the river.

INTO JAPANESE

水中川を下るボート行きました。

BACK INTO ENGLISH

We went boating down the river water.

INTO JAPANESE

川の水を我々 ボート遊びに行った。

BACK INTO ENGLISH

To the waters of the river our boating went.

INTO JAPANESE

川の水に行ったボートします。

BACK INTO ENGLISH

Went to the water of the river boats.

INTO JAPANESE

川のボートの水に行きました。

BACK INTO ENGLISH

I went to the water in boats on the river.

INTO JAPANESE

川でボートの水を行き。

BACK INTO ENGLISH

Go on the river boat water.

INTO JAPANESE

河川ボートに行きます。

BACK INTO ENGLISH

Go to the river boat.

INTO JAPANESE

川のボートに移動します。

BACK INTO ENGLISH

Go to the boats on the river.

INTO JAPANESE

川のボートに移動します。

BACK INTO ENGLISH

Go to the boats on the river.