YOU SAID:
A quick brown fox jumps over the king lazy dog
INTO JAPANESE
素早い茶色のキツネが怠惰な王の犬を飛び越える
BACK INTO ENGLISH
A swift brown fox jumps over a lazy king's dog
INTO JAPANESE
足の速い茶色のキツネが怠惰な王の犬を飛び越える
BACK INTO ENGLISH
A swift brown fox jumps over a lazy king's dog
That didn't even make that much sense in English.