third是什么词性的词（third是形容词还是副词）

third是数词词性的词

例句

1.

I was pregnant with our third child at the time.

当时我正怀着我们的第三个孩子。

2.

The third book in the series is currently in preparation.

丛书的第三册现在正准备出版。

3.

Their horse came third in the race last year.

他们的马在去年的比赛中获得了第三名。