Learning on 10/28/2025
Oct 28, 2025, 1:40:43 AM
  Study time: 1 minute(s) 
  Today's learning: 7 
  Consecutive study days: 11
  Difficult review: 1 
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Oct 28, 2025, 1:40:43 AM
  Study time: 1 minute(s) 
  Today's learning: 7 
  Consecutive study days: 11
  Difficult review: 1