YOU SAID:

My father will be pacing the floor (listen to the fireplace roar)

INTO JAPANESE

私の父は床を歩きます（暖炉の轟音を聞きます）

BACK INTO ENGLISH

My dad walks on the floor (listens to the roar of the fireplace)

INTO JAPANESE

私の父は床の上を歩きます（暖炉の轟音を聞きます）

BACK INTO ENGLISH

My dad walks on the floor (listens to the roar of the fireplace)