adversarial

1、ad- "to" + vers- + -arial(复合后缀：-ary, -al).
2、含义：turned toward, fronting, facing, turned against. => hostile, adverse, unfavorable.
3、=> opposite, hostile, contrary.
4、adversary + -al => adversarial.

adversarial (adj.)

by 1892, from adversary + -al (1). Probably coined to avoid confusion which might arise with use of adversary (adj.), which is attested from late 14c. Related: Adversarially.

1. In our country there is an adversarial relationship between government and business.

在我国，官商之间存在一种对立关系。

2. the adversarial nature of the two-party system

两党制的对抗性

3. Sir Peter would also like to see the current adversarial system of advocacy examined by the royal commission.

彼得爵士也乐于见到王室委员会审查当前对抗式的辩护制度。

4. The adversarial guys had a hell of time.

那些极力反对我们的人都感到老大不好受.

5. Kill 500 enemies in multiplayer adversarial with at least 6 players present.

多人对抗赛累积共击毙500个敌人,但至少需6位玩家同场.