YOU SAID:
Susie sells seashells by the seashore
INTO JAPANESE
スージーは海岸で貝殻を販売しています
BACK INTO ENGLISH
Susie sells shells on the coast
INTO JAPANESE
スージーは海岸で貝を売る
BACK INTO ENGLISH
Susie sells shellfish at the coast
INTO JAPANESE
スージーは海岸で貝を売る
BACK INTO ENGLISH
Susie sells shellfish at the coast
That didn't even make that much sense in English.