1. 银
    Silver is a valuable pale grey metal that is used for making jewellery and ornaments.

    e.g. ...a hand-crafted brooch made from silver.
           一枚手工银制胸针
    e.g. ...amber earrings set in silver.
           镶琥珀的银耳环

2. 银币
    Silver consists of coins that are made from silver or that look like silver.

    e.g. ...the basement where £150,000 in silver was buried.
           埋有 150,000 英镑银币的地下室

3. 银器(尤指餐具)
    You can use silver to refer to all the things in a house that are made of silver, especially the cutlery and dishes.

    e.g. He beat the rugs and polished the silver.
           他拍打去地毯上的灰尘，还擦拭了银器。

4. 银色;银灰色;银白色
    Silver is used to describe things that are shiny and pale grey in colour.

    e.g. He had thick silver hair which needed cutting.
           他浓密的银发该理理了。
    e.g. ...a silver sports car...
           一辆银色跑车

5. 同 silver medal
    A silver is the same as a silver medal .

    e.g. Britain went on to take bronze and then followed it up by winning silver in the World Cup.
           英国斩获了铜牌，接下来又赢得了世界杯的银牌。

6. born with a silver spoon in your mouth -> see spoon