1、Sunday是周日、星期日的意思，作名词。
2、例句，We're going to visit my aunt and uncle on Sunday. 我们周日要去看望我的叔叔和婶婶。
3、They go to church on Sundays. 他们星期天去教堂。
4、短语，on Sunday在星期天，Sunday morning 星期天早晨，next Sunday下周日。
5、例句，I thought we might go for a drive on Sunday. 我想星期天我们可以开车去兜兜风。
6、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？
