YOU SAID:

She sells seashells by the seashore... So hard to say!

INTO JAPANESE

彼女は海辺で貝殻を売っています...とても言いにくいです！

BACK INTO ENGLISH

She sells seashells on the beach...it's hard to say!

INTO JAPANESE

彼女は浜辺で貝殻を売っています...なんとも言えません！

BACK INTO ENGLISH

She sells seashells on the beach... I can't say!

INTO JAPANESE

彼女は浜辺で貝殻を売っています...私には言えません！

BACK INTO ENGLISH

She sells shells on the beach... I can't tell!

INTO JAPANESE

彼女は浜辺で貝殻を売っています...わかりません！

BACK INTO ENGLISH

She sells shells on the beach...I don't know!

INTO JAPANESE

彼女は浜辺で貝殻を売っています...私は知りません！

BACK INTO ENGLISH

She sells shells on the beach...I don't know!