She stepped onto the corner, hoping she'd break luck and pick up her first client of the day.

She attributed her tournament victory to beginner's luck, but everyone could see she had real talent.

Finding that twenty-dollar bill on the sidewalk was a real stroke of luck during a week when I had barely enough cash.

She tucked the luck ball into her pocket before the interview, hoping it would steady her nerves.

She collected several luck balls from the festival stall, hoping they'd change her fortune.

After months of setbacks, a few unexpected strokes of luck finally turned the project around.

The hard-luck inventor finally saw his prototype succeed after years of setbacks.

With two big wins already this month, it's clear someone's luck is in.

For the office holiday party, everyone signed up to bring something to the pot-luck.

We're organizing a pot luck this weekend; please sign up for what you'll bring.