These tests don't necessarily need to fail first (although a failure when you think a test should pass is pure gold, because you've found a potential bug).

这些测试不一定需要首先采用失败测试的形式（但是，如果在认为测试应该通过时测试却失败了，这是很有价值的，因为这意味着找到了一个潜在的 bug）。

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Unbeknown to most who pass through this serene place, however, it is a gold mine for medical research.

然而这个宁静，不为人知的地方是一个用于医学研究的金矿。

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In this would where all other things die and pass away , gold, and sometimes also silver, remain.

在这个万物都会死亡或消失的世界上，惟有金子，有时还有银子，能长久存在。

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To mark the NFT's Golden Jubilee we're offering an NFT Gold Pass, valid for one year as well as a special NFT 50 T-shirt and book.

BBC: Gaby at the movies

At Hanukkah, they pass out what's called Hanukkah gelt, and it's little gold tin foil coins that are filled with chocolate.

NPR: The LeeVees, Rocking Hanukkah

Whenever the economic storm clouds pass and a more stable recovery emerges, platinum should return to higher prices than gold, analysts suggested.

FORBES: Platinum/Gold Spread Offers Trading Opportunity, But Timing Could Be Difficult