Learning on 10/23/2025
英語Oct 22, 2025, 6:53:45 PM
  Study time: 8 minute(s) 
  Today's learning: 62 
  Consecutive study days: 480
  Difficult review: 1 
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Oct 22, 2025, 6:53:45 PM
  Study time: 8 minute(s) 
  Today's learning: 62 
  Consecutive study days: 480
  Difficult review: 1