A quarter is an American or Canadian coin. “quarter”是指美国或加拿大的一种硬币。

　　How much is a quarter? 这种硬币值多少钱呢？

　　A quarter is equal to 25 cents. 它等价于25分。

　　It is worth one fourth of a dollar. 它值四分之一元。

　　When was it made the first time in America? 美国第一次铸造它是什么时候？

　　The first quarter was made in 1796. 1796年铸造出第一枚25分硬币。

　　Today, its size is 0.955 inches in diameter. 如今，它的直径是0.955英寸。

　　It weighs 5.67 grams. 它的重量是5.67克。

　　Do you know that it costs 7.33 cents to make one quarter? 你知道铸造一枚25分硬币的成本是7.33分吗？