Learning on 10/28/2025
Oct 28, 2025, 12:46:46 AM
  Study time: 2 minute(s) 
  Today's learning: 5 
  Consecutive study days: 5
  Difficult review: 1 
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Oct 28, 2025, 12:46:46 AM
  Study time: 2 minute(s) 
  Today's learning: 5 
  Consecutive study days: 5
  Difficult review: 1