“用金银”造句

这本书的封面用金银装饰.
The cover of the book was laid over with gold and silver.

他说,总统享用的是用金银器皿盛放的法国大餐.
He said the president ate French food from gold and silver dishes.

何时用金银铜牌颁奖?
When were gold , silver and bronze medals awarded?