YOU SAID:

grandma bu the river by mother by grandma by the river by the lake

INTO JAPANESE

おばあちゃんが川のそばで、母がいて、おばあちゃんが川のそばで、湖のそばで

BACK INTO ENGLISH

Grandma by the river, mom by the river, grandma by the river, by the lake.

INTO JAPANESE

おばあちゃんは川のそば、お母さんは川のそば、おばあちゃんは川のそば、湖のそば。

BACK INTO ENGLISH

Grandma is by the river, mom is by the river, grandma is by the river, by the lake.

INTO JAPANESE

おばあちゃんは川のそばに、お母さんは川のそばに、おばあちゃんは川のそば、湖のそばにいます。

BACK INTO ENGLISH

Grandma is by the river, mom is by the river, grandma is by the river, by the lake.