I have really bad luck.

我最近太背了。

I can't 实战 - SpeakingMax英语口语达人

And when their luck runs out, they'll post bad results and get fired.

当时运用尽,他们只有公布坏的结果,然后被解雇

耶鲁公开课 - 金融市场课程节选

Most of the luck is bad; it's hard to succeed, and with some combination of luck, skill, determination and hard work all of that will decide which of these farmers will be successful and which will not.

靠投机取巧是很难成功的,只有包含着运气,能力,意志和勤奋的所有因素才能角逐出,哪些农民会获取成功,哪些会遭受失败

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