YOU SAID:
A quick brown fox jumped over the lazy dog.
INTO JAPANESE
すばやい茶色のキツネは、怠け者の犬を飛び越えた。
BACK INTO ENGLISH
The quick brown fox jumped over the lazy dog.
INTO JAPANESE
速い茶色のキツネは、怠け者の犬を飛び越えた。
BACK INTO ENGLISH
The quick brown fox jumped over the lazy dog.
That didn't even make that much sense in English.