YOU SAID:

She sells sea shells on the sea shore, the shells that she sells are shells for sure

INTO JAPANESE

彼女は海岸で貝殻を売っています、彼女が売っている貝殻は確かに貝殻です

BACK INTO ENGLISH

She sells seashells on the coast, the shells she sells are indeed seashells

INTO JAPANESE

彼女は海岸で貝殻を売っています、彼女が売っている貝殻は確かに貝殻です

BACK INTO ENGLISH

She sells seashells on the coast, the shells she sells are indeed seashells