YOU SAID:

The lazy dog chased the swift brown fox up the tree.

INTO JAPANESE

怠惰な犬は木の上の速い茶色のキツネを追いかけた。

BACK INTO ENGLISH

The lazy dog chased the fast brown fox on the tree.

INTO JAPANESE

怠惰な犬は木の上の速い茶色のキツネを追いかけた。

BACK INTO ENGLISH

The lazy dog chased the fast brown fox on the tree.