the third time 和 a third time的区别He threw the net a third time.He threw the net the third time.有什么区别码?

问题描述:

the third time 和 a third time的区别
He threw the net a third time.
He threw the net the third time.
有什么区别码?

the third time 指第三次
a third time 相当于a second time指又一次,再一次,不知道是第几次.