YOU SAID:
The swift brown dog jumped over the lazy cow
INTO JAPANESE
素早い茶色の犬は怠惰な牛を飛び越えた
BACK INTO ENGLISH
A quick brown dog jumped over a lazy cow
INTO JAPANESE
素早く茶色の犬が怠惰な牛を飛び越えた
BACK INTO ENGLISH
A quick brown dog jumped over a lazy cow
That didn't even make that much sense in English.