nickel

我需要一个五美分的硬币来凑够零钱。

I need a ___nickel to make exact change.

那时候一杯咖啡只要五分钱硬币。

A cup of coffee cost just a ___nickel back then.

我翻遍了口袋，却找不到一枚5美分硬币。

I searched my pockets but couldn't find a ___nickel.