YOU SAID:
the quick brown fox jumped over the log
INTO JAPANESE
速い茶色のキツネがログを飛び越えた
BACK INTO ENGLISH
A fast brown fox jumped over the log
INTO JAPANESE
速い茶色のキツネが丸太を飛び越えた
BACK INTO ENGLISH
A fast brown fox jumped over the log
That didn't even make that much sense in English.