He determined the year by designating the zones; He set up three constellations for each of the twelve months.

他指派区域来划定年份;,他划分了十二个月份，每个月份有三个星座。

耶鲁公开课 - 旧约导论课程节选

If you try each for three months and you see no results, discontinue it (the try-it method).

FORBES: Health Tips From the Echo Boom Expert

Mom and Dad each take three months, and the remaining three months can be allocated between them however they see fit.

FORBES: 1. Sign the Paycheck Fairness Act

And certainly if you average what happened in that first quarter of 2009, an average of about 700, 000 jobs -- 700, 000 jobs a month for each of the three months of that quarter -- understanding this, that the -- and I don't have the figures right in front of me, but the economic growth for that first quarter was -6.4 percent.

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