Sunday is a normal working day for me.

星期日对我来说是一个正常的工作日。

We walked off a heavy Sunday lunch.

我们星期日午餐吃得特别多，散散步帮助消化。

Would you like to come for drinks on Sunday？

星期天来参加酒宴好吗？

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。

I have to go to school on Sunday.

星期日我也得去上学。

I usually go to the movies on Sunday.

我通常星期日去看电影。

I bought a bike last Sunday.

我上星期天买了一辆自行车。

这些造句涵盖了不同的日常活动，适合五年级学生学习和使用。