YOU SAID:
The quick brown fox jumps over the big fat bulldog who immediately jumps up, kills the fox and drags it's dead body to it's owner.
INTO JAPANESE
速い茶色のキツネは、すぐに飛び上がってキツネを殺し、その死体を飼い主に引きずり込む大きな太ったブルドッグを飛び越えます。
BACK INTO ENGLISH
The fast brown fox quickly jumps up, kills the fox, and jumps over a large fat bulldog that drags its corpse into its owner.
INTO JAPANESE
速い茶色のキツネはすぐに跳ね上がり、キツネを殺し、死体を飼い主に引きずり込む大きな太ったブルドッグを飛び越えます。
BACK INTO ENGLISH
The fast brown fox quickly jumps up, killing the fox and jumping over a large fat bulldog that drags the corpse into its owner.
INTO JAPANESE
速い茶色のキツネはすぐに跳ね上がり、キツネを殺し、死体をその所有者に引きずり込む大きな太ったブルドッグを飛び越えます。
BACK INTO ENGLISH
The fast brown fox quickly jumps up, killing the fox and jumping over a large fat bulldog that drags the corpse into its owner.
That didn't even make that much sense in English.