YOU SAID:

Today i saw butterfly it was very lovely.

INTO JAPANESE

今日は蝶を見ました。とても素敵でした。

BACK INTO ENGLISH

I saw a butterfly today. It was very nice.

INTO JAPANESE

今日は蝶を見ました。とてもよかったです。

BACK INTO ENGLISH

I saw a butterfly today. It was very good.

INTO JAPANESE

今日は蝶を見ました。それはとてもよかった。

BACK INTO ENGLISH

I saw a butterfly today. It was very good.