People walked thirty-two kilometers a day for three days to increase public awareness and raise money to fight breast cancer.

VOA: special.2009.11.02

They're not due--the first one's not due until next Monday or Wednesday, so you can pick any three days to do it during that period of time.

第一份作业的截止日期是下周一或三,因此你可以任意选择三天来记录饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He attempts the dangerous plot just three days before she is to be sent to a high-security prison.

VOA: special.2010.12.13

Only a few days before Cleveland's second inauguration in eighteen ninety-three, a major railroad failed.

VOA: special.2010.06.17

The Montgomery bus boycott continued for three hundred eighty-one days.

VOA: special.2009.03.08

It made the trip in twenty-three days, twenty-three hours.

VOA: special.2010.04.26

President Barack Obama announced a three-year tariff of 35 percent on Chinese-made tires last week, days after the U.S.

VOA: standard.2009.09.14

Three Russians, an Italian-Colombian, a Frenchman and a Chinese man are making final preparations before spending 520 days inside a mock spaceship.

VOA: standard.2010.06.02