st和th什么区别

问题描述

精选答案

1 first 简写1st

2 second 2nd

4 fourth 4th

5 fifth 5th

11th eleventh 11th 一定要记住11不是11st,而是11th,因为是eleventh,不是ten-first

12 13也一样

所以11~20都是 ……th