CSPI says McDonald's has 30 days to change its ways, or the group will go to court.

VOA: standard.2010.06.24

What you'll do is every day for the next 30 days give me one cent, next day two, four, eight and so on.

你们要做的是在未来30天给我一分钱，第二天二分，然后是四分，八分，以此类推。

哈佛公开课 - 幸福课课程节选

Again, every day I give you for the next 30 days 1000 dollars.

我会在未来30天每天给你一千美元。

哈佛公开课 - 幸福课课程节选

The amendments would allow authorities to detain terrorism suspects for 30 days without filing criminal charges.

VOA: standard.2009.09.10

If you have that sort of high-level, this is where we're going, this is the vision, this is the next 30 days and three months and six months and a year maybe, it makes it very, very easy to set priorities and for all of the edges of the company to set their own priorities to do the right thing.

如果你做到这么高水准的内部交流，就与我们的前进方向不谋而合，这就是未来，这是接下来30天,3个月，半年或是1年的前景，这让公司各部门的人,做正确的事,设立工作重点,变得非常容易。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

The group says it may review an indefinite cease-fire it declared after 30 days.

VOA: standard.2009.12.21

I am going to ask you to give me each day-- or rather I'm going to give you, whoever signs the deal with me, 1000 dollars every single day for the next 30 days.

我要求你们每天给我…,还是我给你们吧，我给每个和我作交易的人，每天一千美元，连给30天。

哈佛公开课 - 幸福课课程节选

Van Cleave says his group will continue its fight to repeal other gun laws, such as a measure that prevents Virginians from buying more than one handgun every 30 days.

VOA: standard.2010.07.06

Army officials say nearly 30,000 troops have been deployed to take on an estimated In recent days, the military has launched several air and artillery strikes on suspected militant positions.

VOA: standard.2009.10.17