合伙住宿并自理膳食的全部费用按周计价。

All prices are based on a week's self-catering in shared accommodation.

《牛津词典》

雇员按周领工资。

Employees are paid weekly.

《牛津词典》

你的工资可以按周以现金支取，或按月以支票支取。二者可选其一。

You can be paid in cash weekly or by cheque monthly: those are the two alternatives.

《牛津词典》

But if you are so inclined whether for this problem set or any other throughout the term, you can change your mind week to week.

但是如果你倾向哪套题,那么你可以按周改变想法。

哈佛公开课 - 计算机科学课程节选