YOU SAID:

i enjoy playing frisbee at the beach

INTO JAPANESE

私はビーチでフリスビーを楽しむ

BACK INTO ENGLISH

I enjoy frisbees on the beach

INTO JAPANESE

私は浜辺にいた

BACK INTO ENGLISH

I was on the beach.

INTO JAPANESE

私は浜辺にいた

BACK INTO ENGLISH

I was on the beach.