Sunday
加复数通常表示,
on Sundays, 每个星期日. 直接加S

全国公共英语一级 考生相互问答 关于Sundays 有5个问题问答 请问怎么用1.Up? 2.Morning ? 3.Lunch? 4.fternoon? 5.Evening ?提问？

1.When do you get up usually on Sundays ?
2.when is your breakfast on Sundays ?
3.What do you have for lunch on Sundays ?
4.Do you have a rest in the afternoon on Sundays ?
5.What do you do in the evening on Sundays ?

on和Sundays怎么？造句

I'm going to swimming on Sunday!

为什么sundays 或weekdays前面介词要用on？

具体到某一天的前面用on

on weekdays    

  在工作日; 在平时;    

[例句]I'm busy on weekdays. May I see you on Sunday?

我平时很忙，我可以在周日与你见面吗？

on sundays    

 在星期天;    

[例句]I have a lie-in on Sundays.

我星期天都会睡懒觉。

On（星期日）I often watch TV.括号里是Sunday 还是Sundays？

Sundays

经常发生，不只一个周日，因此必须使用复数形式