acknowledge和admit的区别：admit因屈服于外界压力或良心驱使（暗含不情愿的意思），acknowledge招供，公开承认（过去隐瞒的事情）。

acknowledge的例句：He is also acknowledged as an excellent goalkeeper

（他也被公认为是一名出色的守门员）

admit的例句：Embassy security personnel refused to admit him or his wife

（使馆保安人员不允许他和夫人进入）