n. the cardinal number that is the sum of twelve and one
s. being one more than twelve
num. 十三, 十三个
1. I have thirteen apples in my basket.
我篮子里有十三个苹果。
2. She will turn thirteen next month.
她下个月将满十三岁。
3. There are thirteen books on the shelf.
架子上有十三本书。