它们由私人铸币厂制造出来。

They're made at private mints.

如果你需要金钱，我愿做你的铸币厂。

If you need money, I'll be your factory of money.

在那一年，美国铸币厂发行四个新便士币。

During that year, the U. s. mint released four new pennies.

我可以告诉你，在铸币厂的那一天是相当令人激动的。

I can tell you that it was quite an emotional day at the Mint.

铜牌主要是铜，因为铮亮的青铜和金在色彩上很相近，再说，铸币厂也不希望在给哪位运动员办法哪枚奖牌的事上产生混乱。

The bronze MEDALS are largely copper because burnished bronze and gold are similar in color, and the mint did not want any confusion as to which medal an athlete receives.