theretofore 

  1. 副詞
在那以前, 到那時為止

    同義字詞
heretofore,hitherto,yet

例句

  1. Imétal vowed not to interfere with the theretofore successful company's direction.
  2. Hauptmann gave a lecture about the theretofore largely forgotten poet and dramatist Georg Büchner.
  3. The post of Kyoto Shugoshoku was one that changed much of the dynamic that had theretofore existed in the city.
  4. When Nilsson started singing Aida at the Met, soprano Zinka Milanov was miffed as Aida had theretofore been "her" role.
  5. In 1968, the theretofore stalwart Springfield Armory was shockingly and controversially closed-down amid the Vietnam War.