Learning on 08/23/2025
Aug 23, 2025, 3:06:41 AM
  Study time: 2 minute(s) 
  Today's learning: 21 
  Consecutive study days: 3
  Difficult review: 1 
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Aug 23, 2025, 3:06:41 AM
  Study time: 2 minute(s) 
  Today's learning: 21 
  Consecutive study days: 3
  Difficult review: 1