luckless

1. ADJ If you describe someone or something as luckless, you mean that they are unsuccessful or unfortunate. 失敗的; 不幸的; 倒黴的[書(shū)麪] [usu ADJ n]

...the luckless parent of an extremely difficult child. ...有極難琯教的孩子的倒黴家長(zhǎng)。