YOU SAID:
my dog is sleeping on the couch
INTO JAPANESE
赤ちゃんはベッドで寝ています。
BACK INTO ENGLISH
The baby is sleeping on the bed.
INTO JAPANESE
赤ちゃんはベッドで寝ています。
BACK INTO ENGLISH
The baby is sleeping on the bed.
That didn't even make that much sense in English.