YOU SAID:
the yellow fox jumps over the big brown fence
INTO JAPANESE
黄色のキツネは大きな茶色のフェンスを飛び越えます
BACK INTO ENGLISH
A yellow fox jumps over a large brown fence
INTO JAPANESE
黄色のキツネが大きな茶色のフェンスを飛び越えます
BACK INTO ENGLISH
A yellow fox jumps over a large brown fence
That didn't even make that much sense in English.