adj.邪恶的；不祥的；灾难性的；左边的
He showed his sinister motive at last. 他终于露出了他那邪恶的用心。
Maston was oppressed by sinister forebodings. 梅斯顿感到自己被一种不祥的预感紧紧地抓住了。
Events began to take on a more sinister aspect. 事情开始呈现较为不祥的征兆。
