unpropitious

adj.不吉利的；恶运的

Thirteen is an unpropitious number. 13是个不吉利的数字。

Thirteen is an unpropitious bulk. 13是个不吉利的数字。

The flamen of sacrifice thought that they were unpropitious. 祭司们认为这些都是不祥之物。

The Chinese people prefer to the present in pairs because the odd number is regarded as unpropitious. 中国人一般讲究礼品成双，因为奇数被视为不吉利。

Hope is the ability to work for something because it is good, not just because it stands a chance to succeed.The more unpropitious the situation in which we de... 一个刚留学归来的博士去邮局办事，结果承办员的态度非常不好，他气得半死。