官方原文
Sign up now for the MapleStory 2 Closed Beta!
If you already signed up for the Closed Beta, you don't have to sign up again.
You can check your beta acceptance status HERE.
Sign-up is only open from April 14, 2018 until May 6, 2018.
The MapleStory 2 Closed Beta will start on May 9, 2018 and end May 16, 2018.