He told them to call home once a week and to read at least one book a month.

VOA: special.2010.05.28

Python You can pick up another language in a week, couple of weeks at most, once you know how to do Python.

只要学会了，你可以在一周之内学会任意一种语言，最多两周。

麻省理工公开课 - 计算机科学及编程导论课程节选

and the last quarter is a seminar in which you only go once a week for three hours

最后一个季度是研讨会，每周只需要参加三个小时，

群集课程 - SpeakingMax英语口语达人

The newspaper published the single drawing once each week.

VOA: special.2009.10.25

In addition once a week, besides the regular intelligence briefing, which was organized by the intelligence community.

然后每个星期一次，除了定期的，由情报局组织的,情报简报会议。

普林斯顿公开课 - 国际座谈会课程节选

She says she sees that poverty in schools where students admit to only bathing once a week.

VOA: standard.2010.02.25

This is our first game and we're going to play games throughout the course, sometimes several times a week, sometimes just once a week.

这是第一游戏 整个课程充满了游戏,有时候一周做几次,有时一周一次

耶鲁公开课 - 博弈论课程节选

and in Gambia,as well. And,once a week, she visits a prison where she speaks to inmates about the transformative powers of her Sufi faith.

VOA: standard.2010.05.21

- Just to give you another several fun facts -- and next week, once we've looked at your Problem Set "Zero Submissions," which, if you haven't filled it out yet, you'll see asks a few demographic questions, a few geek-type questions so we can get a sense of the students.

我给你们分享另外几个有趣的事实-,在下周，一旦我们看到你们的习题集上是,“零个意见书“，如果你们还没有填写那个习题集的话，你们可以问一些人数统计方面的问题，或一些古怪的问题，那样我们就能对学生有个初步的了解。

哈佛公开课 - 计算机科学课程节选

Bonnie Speich logs on once a week to keep in touch with family.

VOA: standard.2010.07.23

Once a week you will break up into discussion sections.

每周有一次你们都将被分成讨论小组。

耶鲁公开课 - 死亡课程节选

"She's not lying. I think I've eaten lunch once in the past week, and we literally run from one event to another, across traffic and through crowds and crowds, but it's very important that we make a good impression so we try to get there on time, and that sometimes involves running."

VOA: standard.2010.02.26

So it'll be a time once or twice a week where they will be in their office.

所以，他们大概每周有一两次会在办公室里。

与教授的面谈 - SpeakingMax英语口语达人

And I'd go grocery shopping maybe once every week and a half.

我大概每一周半会去买一次食品杂货。

与众不同的纽约 - SpeakingMax英语口语达人

We would only meet each other once or twice a week.

我们会一周见个一、两次。

The thing is 实战 - SpeakingMax英语口语达人

Once a week we assembled the homeland security team which meant in the later part of the administration The Secratary of Homeland Security, 911 which was a position was created in the year after 911.

每个星期,还会组织一次国土安全组的人开会,意味着会议的第二部分,会见国土安全部部长，这个职位是在,之后的一年才创立的。

普林斯顿公开课 - 国际座谈会课程节选