Five for silver, six for gold.

五代表银子，六代表金子。

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Five-nanometre gold particles, for example, look red, and silver ones look yellow.

例如，五纳米的金粒子呈现红色，银粒子呈黄色。

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For one, the Italy-made ring is plated with either 18K gold or silver, and there are five options for the gemstone: blue topaz, opalite, onyx, sapphire and ruby.

首先，这款意大利制造的戒指镀有18K金或银，此外还有五种宝石供买家选择，分别是蓝色托帕石、不纯蛋白石、缟玛瑙、蓝宝石和红宝石。

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Smith improved over rounds four and five but the Commonwealth Games silver medallist from 2002 looked to be heading for defeat at the half-way stage with Quigley picking him off with a combination of upper-cuts and jabs.

BBC: Smith beats Quigley in thriller

The women's side, including five-time FIFA World Player of the Year Marta, had to settle for silver for the second straight Olympics.

CNN: Golden goal: Can boys from Brazil achieve Olympic dream?

Overall, it was a good day for British runners with a best-ever tally of four gold, five silver and three bronze medals.

BBC: Farah misses out on European gold