"These two lesser activity groups of women were significantly more likely to gain weight."

VOA: standard.2010.03.30

We organize them. We subdivide these into units of two for example, groups of two like this or we have an undifferentiated stream like this.

我们把它们重新组织,把它们分成两个一组,比如像这样的两个一组,或者我们可以有一个没有差别的节奏串,像这样

耶鲁公开课 - 聆听音乐课程节选

And I've divided these into two groups, the big three and the more interesting four.

我将其分为两组，三大因素和四个有趣因素。

耶鲁公开课 - 心理学导论课程节选

These groups represent only two to three percent of Colombia's total population, but comprise about eight percent of the more than two million internally displaced people in the country.

VOA: standard.2009.03.22

So in our course we are only going to have two types of meter, These organizations taking the beat and organizing it into groups, is called superimposing meter on the music.

所以我们的课程中,只会出现两种拍子,这些组织方式将拍编组,在音乐中称为拍子的叠加

耶鲁公开课 - 聆听音乐课程节选