at weekend,on weekend,at the weekend ,on the weekend,on the weekends,at weekend和on weekends区别?at weekend,on weekend,at the weekend ,on the weekend,on the weekends ,at the weekends,at weekends和on weekends的区别?

问题描述:

at weekend,on weekend,at the weekend ,on the weekend,on the weekends,at weekend和on weekends区别?
at weekend,on weekend,at the weekend ,on the weekend,on the weekends ,at the weekends,at weekends和on weekends的区别?

1.at weekend指通常情况下泛指的 2.on weekend指具体一个周末 例如一个人在几个月前说他那一周末干什么 3.the是特指具体的一个,at the weekend和on the weekend是一样的意思,通常用at the weekend 4.on weekends指的...