不吉祥用英语怎么说？

不吉祥

Bad luck

例句

• The wheels scooped up stones which hammered ominously under the car. 车轮搅起的石块,在车身下发出不吉祥的锤击声.
• It's a common superstition that black cats are unlucky. 认为黑猫不吉祥是一种很普遍的迷信.
• It is ridiculously absurd to believe that the number 13 is unlucky. 相信数字13是个不吉祥的数字是荒唐可笑的.