形容詞 antagonistic:

1. indicating opposition or resistance
   同義詞：counter
2. characterized by antagonism or antipathy
   同義詞：antipathetic, antipathetical
3. arousing animosity or hostility
4. used especially of drugs or muscles that counteract or neutralize each other's effect
   同義詞：incompatible
5. incapable of harmonious association

1. His policy is antagonistic to our interests.
   他的政策興我們的利益相抵觸。
2. Something that separates potentially antagonistic entities, as an area between two rival powers that serves to lessen the danger of conflict.
   緩沖物，緩沖地帶可用來隔離潛在的對抗性因來的東西，如面敵對勢力用來減輕沖突危險的地帶
3. Mutually exclusive or antagonistic qualities or things.
   不相容，兩相對立無法共存、彼此抵觸的特性或事物