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since

/sɪns/
/sɪns/

释义

  • preposition自…开始,从…以来;自那时起

英英释义

  • prepositionfrom a time in the past until a later time in the past or until now

场景例句

  • He has been ill since Sunday.
  • I haven’t seen him since 1987.

词态变化

since