unlucky
adj. 不幸的;倒霉的;不吉利的
比较级 unluckier或more unlucky
最高级 unluckiest或most unlucky
例句
He was very unlucky not to win.
他不幸输了。
《牛津词典》
We all felt (that) we were unlucky to lose.
我们都认为我们输了是运气不好。
Thirteen is often considered an unlucky number.
十三常被认为是不吉利的数字。