YOU SAID:
do they know it's Christmas time at all
INTO JAPANESE
彼らはクリスマスの時期だと知っていますか
BACK INTO ENGLISH
Do you know that it is Christmas time
INTO JAPANESE
あなたはそれがクリスマスの時期であることを知っていますか
BACK INTO ENGLISH
Do you know that it is Christmas time
Come on, you can do better than that.