プログレッシブ和英中辞典(第３版)の解説
とうとう【到頭】
at last; finally; after all (▼after allは肯定にも否定にも用いられる)
- 彼はとうとう考えを変えた
He changed his mind at (long) last. - 実験を繰り返してとうとう予期した結果を得た
After repeating the experiment, he finally obtained the results he had expected. - とうとう来なかったんですね
So he didn't show up after all? - とうとう諦めて引き上げた
「In the end [Finally] they gave up and left.