幸运的是，这些疾病共同涉及与可以改变的行为相关联的一些为数有限的风险因素：烟草使用、不恰当饮食、缺乏运动和酒精的有害使用。

Fortunately, these disease share a limited number of risk factors linked to behaviours that can be modified: tobacco use, improper diet, lack of physical activity, and the harmful use of alcohol.

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39 -一个算命的通过挑选了一个有幸运笔画数的汉字来选定了你母亲的名字。

39 - a fortune teller had chosen your mother's name by selecting a kanji with a lucky number of strokes.

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对英国天主教徒来说，13不是个幸运的数字，因为13名密谋者令他们数世纪蒙上污名。直到1829年，他们才重新获得选举权。

Thirteen plotters certainly proved an unlucky number for British Catholics: stigmatised for centuries, it was not until 1829 that they were again allowed to vote.

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All right? If I'm gambling, I'm saying, gee, if I'm really lucky, it'll be only on this side, and I've got a little bit of work to do, but if I'm unlucky, I'm scrawed, the past pluperfect of screwed, OK., or a Boston fish.

如果我够幸运的话，目标数就会在这边的，这会大大减少我的工作量，但如果不幸运呢？我就完蛋了，我就得再从剩下的这么大的数组里找了，这很痛苦，因此选中位数是正确答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

You spin this big wheel and it rotates for a while and then it stops at one number, but obviously a random number, because this wheel of fortune had all the numbers from zero to one hundred.

你转动那个大轮盘,它会旋转一会儿,最后停在一个数字上,显然是一个随机数,因为幸运轮盘可以指向,0到100的的任何数

耶鲁公开课 - 金融市场课程节选