Looking at our balance sheet, as of December 31, 2022, our contract liabilities, which mainly consist of deferred revenues generated from our learning services, were RMB 1.1 billion or $154.7 million, compared with RMB 1.1 billion as of December 31, 2021. At the end of the period, our cash, cash equivalents, restricted cash, time deposits, and short-term investments totaled RMB 1 billion or $147.4 million.