He disciplined himself to exercise at least three times a week.

他规定自己每周至少锻炼三次。

《牛津词典》

And I help for cleans three times a week, too.

我每周也帮着打扫三次。

youdao

She exercises two or three times a week.

她一周锻炼两三次。

《柯林斯英汉双解大词典》

Earlier this week, two American senators proposed legislation for three times as much non-military aid as Pakistan now receives.

VOA: special.2009.05.09

How many psychologists or psychiatrists prescribe "? "run three times a week and see me in the morning"?

多少心理学家或精神科医生规定病人,“每周跑步锻炼三次，早上来见我？

哈佛公开课 - 幸福课课程节选

I usually try and go for a walk at least three times a week,

我一般一周至少散步3次，

愉快的音乐庆典 - SpeakingMax英语口语达人

The result is a longer-lasting drug that can be given once a week rather than three times a week.

FORBES: Health

Study leader Dr Martin Wildman, consultant in respiratory medicine at Northern General Hospital in Sheffield, said in an averagely-sized hospital the decision to admit a patient with COPD to intensive care probably happens once a week - or two to three times a week in winter.

BBC: RELATED BBC SITES

The school, which wanted to offer the children healthy food options, started serving a vegetarian lunch three times a week and then increased it to four times a week before making the switch to an all-vegetarian menu every day.

WSJ: NYC elementary school adopts all-vegetarian menu