YOU SAID:
you say goodbye and I say hello
INTO JAPANESE
あなたはさようならと言い、私はこんにちはと言う
BACK INTO ENGLISH
You say good-bye and I say hello
INTO JAPANESE
あなたはさようならと言い、私はこんにちはと言う
BACK INTO ENGLISH
You say good-bye and I say hello
That didn't even make that much sense in English.