adj.不祥的，不吉利的，预兆的，恶兆的

原形：ominous比较级：more ominous最高级：most ominous

The ominous clouds gathered, signaling an impending storm.
阴郁的乌云聚集，预示着即将来临的暴风雨。
His silence was more ominous than any threat he could have made.
他的沉默比任何威胁都更具威胁性。
The dark, ominous-looking mansion stood at the end of the lane.
那座看起来阴森恐怖的大宅坐落在小巷尽头。
She had an ominous feeling that something bad was about to happen.
她有种不祥的预感，似乎会有坏事发生。
The eerie howl of the wind sent shivers down my spine – it was an ominous sound.
冷风的诡异呼啸让我脊背发凉——那是种不祥的声音。
The plot twist in the movie felt ominous, as if it预告了主角们的悲剧命运。 (电影中的情节转折让人感到不祥，仿佛预示着主角们悲惨的结局。
The professor's warning was ominous; his students couldn't help but feel nervous.
教授的警告令人不安，学生们禁不住感到紧张。
The ominous silence in the courtroom after the verdict was announced was deafening.
宣判后法庭上的寂静显得格外压抑。
The old clock ticking ominously in the deserted house added to the eerie atmosphere.
荒废房屋中嘀嗒作响的老钟更增添了阴森的气氛。
Her expression turned ominous when she heard the news, as if she knew something terrible was about to unfold.
听到消息时，她的表情变得阴沉，似乎预感到即将发生可怕的事情。