There are seven days in a week.
一星期有几天？ 一星期有七天。
There are seven days in a week.
一个星期有多少天？
There are seven days in a week.
一个星期有几天？
And if anything goes wrong, there's in-house customer service available, seven days a week.
如果商品出了问题，尚品还提供上门客户服务，每周七天无休。
What are the seven days are there in a week?
一周的七天分别是哪七天？
What are the seven days are there in a week?
一周的七天分别是哪七天？
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