number thirteen短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 🌏十三号；第未完成 The number thirteen is often considered unlucky. 十三通常被认为是不吉利的。 wnkaoshi.com It is surprising, though, that the number thirteen is considered unlucky in the United States. 然而，在美国十三被认为是不吉利的就有点奇怪了。 bbs.dec.lzu.cn