他 / 识破 / 了 / 对方 / 的 / 诡计 / 决定 / 将计就计 / 让 / 对手 / 自食其果

他识破了对方的诡计，决定将计就计，让对手自食其果。

He saw through the other's trick and decided to beat them at their own game, making them reap what they sowed.