All I've got is a 20 pound note and about a pound in silver.

我所有的钱是一张二十英镑的钞票和一枚一英镑的。

The silver coinage was repeatedly debased with copper vellon.

一再用铜来替代，实行贬值。

A dime is a tenth of a dollar.

一角是十一美元。

Pennies, nickles, dimes and quarters are United States coins.

1铜、5镍、1角和2角5是美国硬。

Can you give me a dime for two nickels?

"我给你两枚五镍换你一枚一角,成吗?"

Show me a denarius. Whose image and superscription hath it? And they said, Caesar's.

“拿一个给我看！这上面的像和名号是谁的？”他们回答：“是西泽的。”