YOU SAID:
i sell sea shells by the sea shore
INTO JAPANESE
私は海海岸でシェル海を販売します。
BACK INTO ENGLISH
I sell sea shells on the sea shore.
INTO JAPANESE
私は海海岸でシェル海を販売します。
BACK INTO ENGLISH
I sell sea shells on the sea shore.
That didn't even make that much sense in English.