YOU SAID:
Hello there! what a pleasant gathering you've put together.
INTO JAPANESE
こんにちは!楽しい集まりになりましたね。
BACK INTO ENGLISH
Hello! You've been a fun gathering.
INTO JAPANESE
こんにちは!楽しい集まりでしたね。
BACK INTO ENGLISH
Hello! It was a fun gathering.
INTO JAPANESE
こんにちは!楽しい集まりでした。
BACK INTO ENGLISH
Hi! It was a fun gathering.
INTO JAPANESE
こんにちは!楽しい集まりでした。
BACK INTO ENGLISH
Hi! It was a fun gathering.
That didn't even make that much sense in English.