thirteen和thirty的区别

Thirteen 是十三的意思，而thirty则是三十的意思，区别可以从以下例子看出：

The woman is almost thirty years old, but she has a thirteen years old daughter, she must be married and have child so young. 女人都快三十岁了，却有一个十三岁的女儿，一定是早结婚早生子了。