YOU SAID:
this is the day that you can say that this the day is
INTO JAPANESE
これはあなたがこの日であると言うことができる日です
BACK INTO ENGLISH
This is the day you can say this is the day
INTO JAPANESE
これはあなたがこれが日であると言うことができる日です
BACK INTO ENGLISH
This is the day you can say this is the day
Come on, you can do better than that.