a second 和a third有什么区别吗?
问题描述：
a second 和a third有什么区别吗?
答
a second和a third其实都是another的具体形式,它们的不同在于说明了具体的数量或次数；a second实际上又等于again.
Eg：I tried a second time=I tried again.
I tried a third time=I tried another time,which is the third one/time.