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Short-term Investment And Investments Under Fair Value - Schedule of Short Term Investments (Details)
¥ in Thousands, $ in Thousands
Feb. 28, 2023
CNY (¥)
Feb. 28, 2023
USD ($)
Feb. 28, 2022
CNY (¥)
Short-Term Investments [Abstract]      
Term deposits ¥ 24,332 $ 3,510  
Structured deposits     ¥ 89,544
Total ¥ 24,332 $ 3,510 ¥ 89,544