甚至连公司董事长都承认结果令人失望。

Even the company chairman ___concedes that the results are disappointing.

作为镇图书馆的常客，我不得不承认这篇文章说的是实话。

As a frequent user of the town library, I had to ___concede that the article was telling the truth.

经过多次辩论，他终于承认自己错了。

After much debate, he finally ___conceded that he was wrong.