vt.
承认，认以为真：
This dictionary is generally conceded to be the best in China.
这部词典普遍被认为是中国最好的词典。
承认失败，认输；放弃…希望：
He conceded the election to his opponents.
他承认他在竞选中输给对手。
(权利、特权等的)让与，授予；容许；让步：
They conceded some of their land to the enemy.
他们把一部分领土割让给敌人。
vi.