"bad luck caused his downfall"
"we ran into each other by pure chance"
"it was my good luck to be there"
"they say luck is a lady"
"it was as if fortune guided his hand"
"whatever my fortune may be"
"deserved a better fate"
"has a happy lot"
"the luck of the Irish"
"a victim of circumstances"
"success that was her portion"
I had the good fortune to meet him there.
我很幸运在那碰到他。