Because it is Sunday.

因为今天是星期天。

It is Sunday today.

今天星期日。

It is Sunday in the park.

这就是公园里的星期天。

Yes, it is Sunday, right?

是的 今天是星期天 不是吗?。

It is Sunday morning.

这是星期天早晨。

It is Sunday tomorrow, where shall we go?

明天是星期天，我们去哪？

It is Sunday. We'll stay at home and play.

今天是星期天，我们将留在家里玩耍。

It is Saturday today, it is Sunday tomorrow.

今天是星期六，明天是星期天。

It is Sunday today. But it is a little cold.

今天是星期天，但是天气有点冷。

It is Sunday.

是星期日。

It is Sunday tomorrow. What about going swimming?

明天是星期天，去游泳怎么样？

It is Sunday today. But it is a little cold. George.

今天是星期天，但是天气有点冷。乔治。

It is Sunday morning. Su Hai and Su Yang are at home.

这是星期日的早上。苏海和苏杨在家。

If it is Sunday tomorrow, I will take you to the park.

如果明天是星期天，我就带你去公园。

She still remembers the broadcast word for word: "It is Sunday the 13 August 1961.

她仍然能记清那则广播的每一个字，“今天是1961年8月13号，星期日。

She still remembers the broadcast word for word: "It is Sunday the 13 August 1961."

她仍然能记清那则广播的每一个字，“今天是1961年8月13号，星期日。”

It is Sunday. There are hundreds and hundreds of people in the park. Some are walking by the lake.

今天是星期天，公园有成千上万的游人。他们有的在湖边漫步。

We've emailed Apple for comment/confirmation, but as it is Sunday, we might not hear back from them until tomorrow, if at all.

我们已经给苹果发了电子邮件，询问他们对此的评论和说法，但因为是周日发的，所以我们可能要到明天才能收到回音。

It snowed the day before — giving a strange feeling at a time of year when there is virtually no darkness — but on Sunday the sun blazed across the water.

前一天下了雪——在一年中几乎没有黑暗的时候，会有一种奇怪的感觉——但周日，太阳照耀着湖面。

What day is it today? It's Sunday.

今天星期几？今天星期日。

We will go for a picnic if it is sunny this Sunday.

如果这个星期天天气晴朗，我们就去野餐。

It is cheaper than calling long distance, and a lot more convenient than waiting until Sunday for the telephone rates to drop.

这比打长途电话便宜，也比等到周日电话费降下来方便。

She likes Sunday because it is the only day of the week that she can sleep in.

她喜欢星期天，因为星期天是一周中唯一能让它多睡的一天。

It is a mild summer Sunday in New Jersey and I enjoy my regular running route.

这是新泽西州一个温和的夏日周末，我沿着一贯的路线慢跑。