YOU SAID:
she sells seashells in the seashore
INTO JAPANESE
あの子は海辺の貝殻売りだ。
BACK INTO ENGLISH
She sells seashells by the seashore.
INTO JAPANESE
あの子は海辺の貝殻売りだ。
BACK INTO ENGLISH
She sells seashells by the seashore.
That didn't even make that much sense in English.