YOU SAID:
The sun was out on this lovely day
INTO JAPANESE
太陽は、この素敵な一日
BACK INTO ENGLISH
The Sun is this a lovely day
INTO JAPANESE
太陽がこの素敵な一日
BACK INTO ENGLISH
This day is the Sun
INTO JAPANESE
この日は太陽
BACK INTO ENGLISH
This day is the Sun
Okay, I get it, you like Translation Party.