1、13的英语：thirteen，英 [ˌθɜːˈtiːn] 美 [ˌθɜːrˈtiːn]。

2、My sons thirteen but hes young for his age. 我儿子十三岁了，但他比实际年龄显得小。

3、Thirteen is often considered an unlucky number. 十三常被认为是不吉利的数字。