confrontational

He adopted a confrontational tone during the debate, making it difficult to reach a compromise.

(Chinese) 他在辩论中采取了对抗性的语气，使得达成妥协变得十分困难。

The protesters were warned to avoid confrontational behavior toward the police line.

(Chinese) 抗议者被警告要避免对警察防线采取挑衅性行为。