很多人认为十三是个不吉利的数字.Many people think thirteen is an evil number.星期五被认为是不吉利的日子.Friday is believed to be an unluckyday.有些人认为透过玻璃看新月是不吉利的。Some people think it is unlucky to look at a new moon through glass....

“吉利的”的英语可以翻译为：auspicious，dexter，lucky，propitious ...