Learning on 10/16/2025
英語Oct 16, 2025, 2:31:05 AM
  Study time: 25 minute(s) 
  Today's learning: 62 
  Consecutive study days: 473
  Difficult review: 1 
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Oct 16, 2025, 2:31:05 AM
  Study time: 25 minute(s) 
  Today's learning: 62 
  Consecutive study days: 473
  Difficult review: 1