once a week

Some stores inventory their stock once a week.

有些商店每周清点存货一次.

We tend to meet up for lunch once a week.

我们往往每周共进一次午餐。

I do circuit training once a week.

我每周做一次循环训练。

I fill up the tank with gasoline about once a week.

大约每个星期我加满一箱汽油。

Slough off dry skin once a week.

每周除一次干皮.

Once a week, a maid changes the sheets.

女仆每星期换一次床单。

Exfoliate your back at least once a week.

每周至少一次搓掉背部死皮。

The train operates the 2,400-mile round trip once a week.

这趟火车每周一次往返行驶2,400英里。

Lung cells die and are replaced about once a week.

肺细胞约每周新老更替一次。

In the ordinary course of events, I visit her once a week.

在一般情况下, 我每周去看她一次.

Each student has to hand in a composition once a week.

每个学生每周必须交一篇作文.

She instructs music once a week at a middle school.

她在中学每周教一次音乐课.

The court laid the young thief under an obligation to report to the police station once a week.

法院强迫那个小偷每周向警察局报到一次.

Meat was available once a week if at all.

就算有肉，也是每周才吃一次。

For amusement, we go to the movies once a week.

我们的娱乐是每周去电影院看一次电影.