Once a week, you should write a note to someone.

周给一些人写一封信。

Tanya visits an elderly woman once a week.

Tanya周会去看一个老年女性。

Do you shop everyday or do you go shopping once a week.

你是天都去购物，还是一周购物一次？

And I had, we had no electricity so I cooked a stew once a week.

那里没有电，所以我一周做一次炖菜。

This is much better than learning for longer once a week.

这比个星期学一次（尽管时间要长）要好。

As for me, I like to check my learning progress once a week.

对于我，我喜欢周检测我的学习进度。

She instructs music once a week at a middle school.

她在一所学周教一堂音乐课。

Once a week you will break up into discussion sections.

周你们都将被分成讨论小组。

So you guys had family dinner at the restaurant once a week, was that right?

你们周都会在餐馆举行家庭聚餐，对吗？

Step 3 Weigh yourself at least once a week to keep weight from creeping up on you.

周至少测量一次体重，避免体重增加。

Thoroughly, I would say I clean once a week.

彻底打扫大概一周一次。

So, that's one hour once a week. Please enroll with the secretary before Friday this week.

周一个小时。请在本周星期五之前和秘书登记。

Once a week, they meet to play a game of cards and talk about their lives.

周，她们都会聚在一起打打牌，谈论她们的生活。

Of course, I love junk food too, but I try to eat it only once a week.

当然了，我也喜欢垃圾食品，我周吃二或三次。

I just come over once a week and start his mower so the engine doesn't get rusty.

我周来一次启动他的割草机，防止引擎生锈。

I often wrote to my aunt and Peggotty, and Mr Dick came to visit me once a week.

我常写信给姨婆，给辟果提，迪克先生星期都来看我一次。

He drives a truck over 70 kilometers more than once a week to transport water to thirsty animals.

这名男子周不止一次地驾驶着一辆卡车驶过70多千米的路，将水源带给饥渴的动物们。

Let me explain a little about it. As you may know already, it's a required meeting once a week.

让我讲一下这课。你们可能已经知道，这是周要上一次的课。

Once a week. How much is an apple in Japan?

一周一次。在日本，一个苹果卖多少钱？

I'd been sending letters by airmail to my daughter in the US once a week, but, suddenly, it was too expensive.

我一直在通过航空邮件给我在美国的女儿写信，星期一封，可是航空邮件突然涨价了。