"十三"在英语中写作"thirteen"。这是一个用来表示数字的词汇，在英语中用于描述或计算有十三个单位的事物。例如，如果你有十三本书，你可以说"I have thirteen books."（我有十三本书。）

下面是一篇关于数字"十三"的简短文章：

Title: The Number Thirteen

The number thirteen (thirteen) is a cardinal number, which represents the quantity of thirteen items or units. It is an important number in various cultures and fields, such as mathematics, astrology, and superstition.

In mathematics, thirteen is a prime number, meaning it can only be divided by one and itself. It is also considered an unlucky number in many Western cultures due to its association with bad luck and misfortune. For example, some hotels do not have a thirteenth floor, and some buildings skip the thirteenth floor altogether.

However, in other cultures, thirteen is considered a lucky number. In Norse mythology, there were thirteen members of the dinner party at which Loki, the god of mischief, appeared, causing chaos and leading to the death of Baldr, the god of joy. In ancient Greek culture, thirteen was associated with the goddess Hecate, who was revered as a powerful and mysterious figure.

In Chinese culture, the number thirteen is considered a fortunate number because it sounds similar to the word for "definitely alive" (定生, dìng shēng). Therefore, many Chinese people believe that thirteen brings good luck and prosperity.

Overall, the number thirteen has different meanings and connotations across different cultures and contexts. Whether it is seen as lucky or unlucky, it remains an intriguing and significant number in human history and culture.