YOU SAID:

I sell sea shells by the seashore

INTO JAPANESE

私は海岸で海の殻を売る

BACK INTO ENGLISH

I sell the ocean shell on the coast

INTO JAPANESE

海岸を海岸に売る

BACK INTO ENGLISH

Sell ​​the coast to the coast

INTO JAPANESE

海岸に海岸を売る

BACK INTO ENGLISH

Sell ​​the coast to the coast