进来帮我翻译下英文！

Joe, have you guessed out all about this? If you haven't, just keep this letter a secret forever...

人工翻译

Joe,have you worked out what's the matter?
If not,let's keep the letter a secret forever.

Joe, you get it? if not, let the letter be a secret forever...

Joe,did you guess what has happened?If not,let it end up with the letter as a secret forever...

Joe ,Did you guess what was happening ?If you didn't ,please keep the letter as a secret for ever.

joe,can you guess what's the matte? if not,let's change the letter into a secret forever.