Taivo A Taiwan Mandarin dictionary

升堂入室

shēngtángrùshì

ㄕㄥ ㄊㄤˊ ㄖㄨˋ ㄕˋ

  1. 1lit. to reach the main room and enter the chamber (idiom)
  2. 2fig. to gradually attain proficiency
  3. 3to attain a higher level

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