a. having or bringing misfortune
a. 不吉利的, 不祥的, 不幸的
1. She felt unlucky when she missed the bus.
她觉得自己运气不好，因为错过了公交车。
2. It was an unlucky day when he lost his wallet.
他丢了钱包的那天真是不幸的一天。
3. They considered themselves unlucky for getting caught in the rain without an umbrella.
他们觉得自己很倒霉，因为没有带伞就被淋到了雨。