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。

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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。

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She was chancing her luck driving without a licence.

她无照驾车，完全是在冒险。

《牛津词典》

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