adj.不祥的，险恶的，邪恶的，有凶兆的

Eric showed his sinister motive at last.
埃里克终于露出了他那邪恶的用心。
Mary had a sinister foreboding that the plane would crash.
玛丽有个不祥的预感，飞机要失事。
The old mansion had a sinister reputation, with locals whispering about ghostly apparitions and eerie noises at night.
那座古老宅邸名声不祥，当地人私语着夜间幽灵出没和诡异声响的事。
Despite his charming smile, there was something sinister lurking in the depths of his eyes.
尽管他笑容迷人，但眼底深处隐藏着一丝不祥之气。
The dark clouds gathering on the horizon foretold a sinister storm approaching.
地平线上聚集的乌云预示着一场不祥的风暴即将来临。
The villain's sinister laugh echoed through the empty halls, sending chills down everyone's spine.
恶棍那阴险的笑声在空荡荡的大厅里回荡，让每个人的脊背都感到一阵寒意。
The sinister plot to overthrow the government was uncovered by the intelligence agency just in time.
那个阴谋推翻政府的不祥计划被情报机构及时揭露了。
The abandoned asylum held sinister secrets from its past, making it a favorite spot for daring explorers.
那所废弃的精神病院藏着过去的不祥秘密，成为了勇敢探险者的热门目的地。
Her sinister remarks hinted at a hidden agenda that none of us were aware of.
她那些不怀好意的言论暗示着一个我们都不知晓的秘密计划。
The sinister music playing in the background added an element of suspense to the movie scene.
背景中播放的阴森音乐为电影场景增添了一丝悬疑气氛。
The dog's incessant barking alerted the family to a sinister figure lurking outside their window.
狗不停地吠叫，让家人意识到窗外有不祥的身影潜伏。
The once peaceful village now lay in ruins, a testament to the sinister forces that had swept through it.
这个曾经宁静的村庄现在一片废墟，见证了横扫这里的邪恶力量。