Tonight's game will pit Smith against Johnson for the championship. [=Smith will be playing against Johnson for the championship in tonight's game]在今晚的比赛中史密斯和约翰逊将争夺冠军。

The team will be pitted against [=will be playing against] last year's champion in the finals.球队将在决赛中迎战去年的冠军。

The game requires you to pit your wits against the computer. [=to use your wits to try to defeat the computer]这个游戏需要你开动脑筋，与电脑一争高下。