She now helps in a local school as a volunteer three days a week.

她现在作为一名志愿者每周3天在当地一所学校帮忙。

《柯林斯英汉双解大词典》

All that winter, three days a week, we received a bucket of coal, a gift and, sometimes, money.

整个冬天，每周有三天，我们都能收到一桶煤、一份礼物，有时还能收到钱。

youdao

Ran three days a week with my sister

每星期与妹妹慢跑三天。

youdao

In Detroit,Michigan, the two big dailies are reducing home delivery to three days a week.

VOA: special.2009.03.21

And I work three days a week and 10 Saturdays a year for the weddings.

我每周工作三天和一年十个周六，是关于婚礼筹备的工作。

妈妈亲手做的味道 - SpeakingMax英语口语达人

We practice six days a week, usually, you know, three to four hours a day,

通常我们每周练习六天，你知道，每天三到四个小时，

赛艇项目很流行 - SpeakingMax英语口语达人

The school went meatless three days a week about a year and a half ago.

CNN: New York school goes all-vegetarian

The two men used to jog together, Curseen faithfully running three miles, three days a week.

CNN: Neighbors mourn postal worker

Reilley spends at least three days a week on the road, visiting customers and Praxair plants.

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