YOU SAID:
the quick brown fox jumped over the sleepy lazy dog
INTO JAPANESE
速い茶色のキツネは眠そうな怠惰な犬を飛び越えました
BACK INTO ENGLISH
A fast brown fox jumped over a sleepy lazy dog
INTO JAPANESE
速い茶色のキツネが眠そうな怠惰な犬を飛び越えた
BACK INTO ENGLISH
A fast brown fox jumped over a sleepy lazy dog
That didn't even make that much sense in English.