second副词

second本身就可以做副词

例句

1、

His second book is better than his first.

他的第二部书比第一部好。

2、

We had to take out a second bond on the property.

我们得申请第二按揭以购买这个房产。

3、

Last year， he was ranked second in his age group.

他去年在他的年龄段排名第二。