Great! You can do things now that you couldn't do until recently!
"Great!"=「すごい!」
"You can do things now"=「あなたは~が出来るように今はなった」
"that you couldn't do until recently!"=「最近まで出来なかったことを!」
Example sentence:
"Wow, you can button up your own buttons now! You couldn't do that until recently!"