YOU SAID:

Hey, it's very nice outside today.

INTO JAPANESE

こんにちは、今日は外はとてもいいです。

BACK INTO ENGLISH

Hello, outside is very nice today.

INTO JAPANESE

こんにちは、今日は外がとてもいいです。

BACK INTO ENGLISH

Hello, outside is very good today.

INTO JAPANESE

こんにちは、今日は外はとても良いです。

BACK INTO ENGLISH

Hello, outside is very good today.