YOU SAID:
It's a beautiful day outside. Birds are singing, flowers are blooming.
INTO JAPANESE
外はいい天気です。鳥が歌っている、花が咲いています。
BACK INTO ENGLISH
The birds are singing.
INTO JAPANESE
鳥が歌っている。
BACK INTO ENGLISH
The birds are singing.
That didn't even make that much sense in English.