向售辅币的工作人员要一张。

Ask the worker who sells tokens to give you one.

一角银币和分币都是辅币。

Dimes and pennies are fractional currency.

您得购买一些乘地铁用的辅币。

You have to buy some tokens for the subway.

但让欧元沦落为辅币显然更加糟糕。

But letting the euro fall to bits is much, much worse.