YOU SAID:
Hello Kittens, it's nice to met you
INTO JAPANESE
こんにちは子猫、あなたに会えてうれしいです
BACK INTO ENGLISH
Hi kitten, I'm glad to see you
INTO JAPANESE
こんにちは子猫、私はあなたに会えてうれしいです
BACK INTO ENGLISH
Hi kitten, I'm glad to see you
That didn't even make that much sense in English.