今天是星期天用英语怎么说

今天是星期天的英语是"Today is Sunday"。

以下是几组中英双语例句：

今天是星期天，我们可以去公园野餐。Today is Sunday, we can go to the park for a picnic.

今天是星期天，我想在家休息。Today is Sunday, I want to rest at home.

今天是星期天，我们要去教堂做礼拜。Today is Sunday, we are going to church for worship.