YOU SAID:
she sells sea sheels by the sea shore
INTO JAPANESE
彼女は海岸で海の sheels を販売しています。
BACK INTO ENGLISH
She sells sea sheels on the coast.
INTO JAPANESE
彼女は海岸で海の sheels を販売しています。
BACK INTO ENGLISH
She sells sea sheels on the coast.
That didn't even make that much sense in English.