YOU SAID:
The dog does not like to go outside if it rains.
INTO JAPANESE
雨が降ると、犬は外に出たがりません。
BACK INTO ENGLISH
Dogs don't want to go outside when it rains.
INTO JAPANESE
雨が降ると犬は外に出たがりません。
BACK INTO ENGLISH
Dogs don't want to go outside when it rains.
That didn't even make that much sense in English.