该小组定期会面，通常每周或每两周一次。

The group meets on a regular basis, usually weekly or biweekly.

《柯林斯英汉双解大词典》

我们正在对总统进行每周一次的民意测验，很显然他的受欢迎度已经下降了。

We are doing a weekly poll on the president, and clearly his popularity has declined.

《柯林斯英汉双解大词典》

在每周一次的课后，他总是会说同样的话。

At the end of each weekly lesson, he would always say the same thing.

youdao

You'll have weekly - approximately weekly homework assignments that account for 10% of your grade, but they have an impact beyond the 10% because if you can do the homework and you understand the homework, you're going to have no problem with the exams.

你们有个周作业,大约是每周一次,这个作业占总分的百分之十,但这个作业对分数的影响大得多,因为你如果你做了并弄懂了家庭作业,考试就没问题了

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