"Every dog has its day" means each person has good luck sometimes.

“Every dog has its day”的意思是每个人有时都会有好运。

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Sometimes the desserts also have surprises, such as COINS or small trinkets, baked on the inside that bring good luck to the person who finds them.

有时，甜品也有惊喜，如硬币或小饰物在烤的那部分里面，好运气的人就会发现它们。

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But there are some traditional signs of good luck or bad luck in the U.S., and Americans do play attention to them sometimes.

但在美国有一些传统的好运及厄运的征兆，有时美国人还是很重视这些征兆的。

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It says that good health can sometimes be a matter of luck.

VOA: special.2009.09.16

but sometimes when I have a really good day and I'm feeling my luck is good,

有时候，可能某一天特别顺利，我感觉我这天的运气挺好的，

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Ernest Hemingway once said, Sometimes I have good luck and write better than I can.

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Now it's, it's great that your relations are so good again but do you think sometimes it's rather bad luck on France?

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Good point, Denmark has quality players on the rise, sometimes a national sides luck with players getting stronger at the right time helps.

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