1、13的英语:thirteen,英 [?θ???ti?n] 美 [?θ??r?ti?n]。
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。