once a week

Lung cells die and are replaced about once a week.

肺细胞约每周新老更替一次。

His family members gather together and serve a traditional Chinese meal once a week.

他的家人每周都会聚在一起，吃一次传统的中餐。

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。

Attending a cookery class once a week and running your own house are as different as chalk and cheese, my girl, as you'll very soon find out.

每周去一次烹调班和管理你们自己的家根本不同，我的姑娘，这点你很快就会发现的。

We used to visit London once a week, but lately we go there twice a week.

我们过去总是每周去一次伦敦，但最近我们每周去两次。

We tend to meet up for lunch once a week.

我们往往每周共进一次午餐。

Once a week, a maid changes the sheets.

女仆每星期换一次床单。

Susan: If so, I will live in the school and go home once a week. I'll miss my parents and the delicious food at home. I have to wash my clothes by myself every week.

苏珊：如果是的话,我会住在学校,每周回家一次。我会想念我的父母和家里的美味佳肴。我每周都得自己洗衣服。

If you can only exercise once a week, that's better than nothing.

即便是一个星期锻炼一次，也比完全不锻炼好。

Some stores inventory their stock once a week.

有些商店每周清点存货一次.

Exfoliate your back at least once a week.

每周至少一次搓掉背部死皮。

Her coiffeur visits her once a week.

她的理发师每周来给她打理一次头发。

I do circuit training once a week.

我每周做一次循环训练。

I play football with my friend once a week.

“一周一次”，先说次数，再说一周，如。

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。

At least once a week!

一周一次还是最少的！

The research has also found that the effects of the plants on people ’ s perceptions of stress were similar to a previous study in which participants were given mindfulness and meditation3 sessions once a week for eight weeks.

研究还发现，这些植物对人们对压力感知的影响与之前的一项研究相似。在那项研究中，参与者每周参加一次正念和冥想的课程，持续八周。

She instructs music once a week at a middle school.

她在中学每周教一次音乐课.

I once took back a pair of shoes that fell apart after a week.

有一次，我退了一双刚穿一个星期就开裂的鞋。

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.

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.

How often do you go to the cinema?& once a week.

你多长时间去看一次电影？&一周一次。

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.

My mother mows the grass on the street once a week. （

我妈妈每星期都在街上修一次草坪。）来自互联网

Nearly two thirds of us grab fast food once a week, and we get almost 25% of our daily calories from snacks.

将近三分之二的人每周吃一次快餐，而且我们每天摄入的卡路里中有25%来自零食。

Lung cells die and are replaced about once a week

肺细胞约每周新老更替一次。

"About once a week, I have a client that will bring up a new certification I've never even heard of and I'm in this industry," said Kevin Wilhelm, chief executive officer of Sustainable Business Consulting.

“大约毎一周都会有客户提供一种我从未听说过的新认证，即使我就身处这个行业中，”可持续商业咨詢中心的首席执行官凯文·威尔海姆说道。

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

每个学生每周必须交一篇作文.