星期 (xīng qī): สัปดาห์; วันในสัปดาห์; วันอาทิตย์; วันในสัปดาห์ (ใช้ในคำประสมกับตัวเลข); วันอาทิตย์ (เมื่อใช้เดี่ยวๆ หรือใน 星期日/星期天)

I am very busy this week.

There are seven days in a week.

I am going to Beijing next week.

What day of the week are you free?

Last week we went to the park.

What day of the week is it today?

On Monday I have to go to work.

Last week he was very busy.

I stayed in Beijing for one week.

On Saturday we are going to see a movie.