YOU SAID:

The quick brown fox ran underneath the old, yellow house

INTO JAPANESE

速い茶色のキツネは古い黄色い家の下を走った

BACK INTO ENGLISH

A fast brown fox ran under the old yellow house

INTO JAPANESE

速い茶色のキツネが古い黄色い家の下を走った

BACK INTO ENGLISH

A fast brown fox ran under the old yellow house