This is the United States of America, and we do not manage our affairs in three month increments.

这是美国，我们不是以三个月的阶段来处理事务的。

youdao

It takes about three weeks to a month to notice significant changes in your weight due to altering your training program.

由于改变了训练计划，需要大约三周到一个月的时间才能注意到自己体重的明显变化。

youdao

South African troops are moving into the strife-torn Natal Province where political violence has claimed three hundred lives in the past month.

南非军队正在向战乱不断的纳塔尔省行进，在过去一个月里，这里的政治暴力已经夺走了300人的生命。

youdao

Last month,students from one hundred three universities in eighty-eight countries took part in an international computer programming contest.

VOA: special.2010.03.11

Last month, the WorldFirst Formula Three racing car was set to run in its first competitive race at the Formula Three Championship Final at Brands Hatch.

VOA: special.2009.11.03

That was the first three-month increase in three years.

VOA: special.2009.09.04

In 2012, core and broad retail sales grew 8.4% and 8.0%, respectively, from 6.7% and 6.6% in 2011, but the relevant piece of information is that on a quarterly basis, retail sales lost steam across all groups, with the core index moving down to 0.9% in the three month period, from 2.2% in the third quarter of 2012.

FORBES: Brazil Retail Sales Hit A Snag

Union workers complained that Boeing decided to change plans to use a factory in Washington State, opting rather to build a new plant in South Carolina, in response to three month strike in 2008.

FORBES: Boeing's Existential Moment: 'Duopoly With Airbus Is Over' As Labor Dispute Looms

The combat brigades would be brought in gradually, in three-month intervals, according to the military official.

CNN: Obama seeks revisions to Afghanistan plans, sources say