YOU SAID:

Once upon a time their were was a tree. A very tall tree and their were dogs running around it.

INTO JAPANESE

昔々、彼らは木でした。非常に背の高い木と彼らはその周りを走っている犬でした。

BACK INTO ENGLISH

Once upon a time, they were trees. A very tall tree and they were dogs running around it.

INTO JAPANESE

昔々、彼らは木でした。とても背の高い木で、彼らはその周りを走っている犬でした。

BACK INTO ENGLISH

Once upon a time, they were trees. It was a very tall tree and they were dogs running around it.

INTO JAPANESE

昔々、彼らは木でした。それはとても背の高い木で、彼らはその周りを走っている犬でした。

BACK INTO ENGLISH

Once upon a time, they were trees. It was a very tall tree and they were dogs running around it.