十三用英语怎么说怎么写

"Thirteen" in English is written as "Thirteen". It is a numerical word that is used to represent the number 13. The word "Thirteen" comes from Old English "þriteða".

Examples in English:

There are thirteen months in a year.
(一年有十三个月。)
He is thirteen years old.
(他十三岁。)
The baker's dozen is thirteen.
(面包师傅的打包份数为十三个。)