YOU SAID:
Oh, what a lovely day.
INTO JAPANESE
ああ、こんなに素敵な一日。
BACK INTO ENGLISH
Oh, this is such a wonderful day.
INTO JAPANESE
ああ、これこそ素晴らしい一日です。
BACK INTO ENGLISH
Oh, this is a wonderful day.
INTO JAPANESE
ああ、これは素晴らしい一日です。
BACK INTO ENGLISH
Oh, this is a wonderful day.
That didn't even make that much sense in English.