Learning on 10/23/2025
英語Oct 23, 2025, 12:25:31 AM
  Study time: 3 minute(s) 
  Today's learning: 21 
  New: 9 
  Consecutive study days: 4
  Difficult review: 1 
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Oct 23, 2025, 12:25:31 AM
  Study time: 3 minute(s) 
  Today's learning: 21 
  New: 9 
  Consecutive study days: 4
  Difficult review: 1