We asked everyone there if they had found a necklace, but without luck.

我们要求每个人都存在，如果他们发现了一个项链，但没有运气。

youdao

Hard-work and luck make peoplerealize their goals, but without luck, people still can make it by trying moretimes.

努力和运气能让人们实现目标，但是没有运气，人们多尝试几次，也能终将办到。

youdao

So working hard doesn't mean bringing people success directly, they just need to try more times, without luck, they still can make their goals.

因此努力并不意味着能直接给人们带来成功，他们需要多试几次，没有运气，人们仍然可以达到目标。

youdao

After two months without luck, Mister Shaw decided to work for free.

VOA: special.2009.04.03

"But the folks who have been looking for work without any luck for months and,in some cases,years, cannot wait any longer.

VOA: standard.2009.12.06

Our boys were desperately wanted, we tried for years without luck and then, when we'd almost given up hope, I became pregnant with twins it was a dream come true.

BBC: NEWS | UK | Losing a baby: Your experiences

No hand develops without luck as a factor.

FORBES: Magazine Article

Gates was pitching Wall Street about upgrading to Windows from DOS (without much luck).

FORBES: 12 Rules For Game-Changing Entrepreneurs