a luckless day的用法和样例：
- At first a young Boy , Manolin, had shared his Bad fortune, But after the fortieth luckless day the Boy 's father told his son to go in another Boat.
- At first a young boy, Manolin, had shared his bad fortune, but after the fortieth luckless day the boy's father told his son to go in another boat.
- I bought a pair of tan leather shoes the other day.
- Sin becomes the consequence of sin.We find ourselves entrapped and enslaved, and like a luckless trout, we cannot wriggle free.