adversarial

法庭上的律师们采取了对抗性的态度。

The lawyers in court took an ___adversarial approach.

这场谈判的气氛变得对立起来，双方都不愿让步。

The negotiation turned ___adversarial as neither party was willing to concede.

辩论比赛中，两位选手采取了对抗性的态度进行交锋。

In the debate competition, the two participants adopted an ___adversarial approach during their arguments.