YOU SAID:
A quick brown fox jumps over the dog.
INTO JAPANESE
茶色いキツネが素早く犬を飛び越えます。
BACK INTO ENGLISH
A brown fox quickly jumps over a dog.
INTO JAPANESE
茶色のキツネが犬を素早く飛び越えます。
BACK INTO ENGLISH
A brown fox quickly jumps over a dog.
That didn't even make that much sense in English.