adj.不幸的
The luckless adventure made Earnshaw furious.
这不幸的历险使恩萧大为恼火.
The negroes fled, the luckless Lou wailing into her apron.
几个黑人都溜了, 那个倒霉的卢儿还一路用围裙捂着脸伤心地哭泣.
the luckless victim of the attack
遭到袭击的不幸受害者