How much did your business model change after the crackdown on the EdTech sector. Education technology sector in China in 2021. Actually, that policy gave us time very hard like hell, but indeed it actually helped us.So when the policy shut down, the tutoring center by human actually saw a very good chance for our AI virtual tutor to boom especially. And at the beginning of this year, everybody know deep sea, all the parents and all the kids. Now they understand A.I. more and they think I could or perhaps m ...