The study says the elderly are nine percent of the total population of low and middle income countries today.

VOA: special.2009.12.28

Is it high, middle or low? Where is it?

是高,中间,还是低,在哪里

耶鲁公开课 - 聆听音乐课程节选

If you think about it conceptually, try to figure out, well, I got this board up here, this tapestry, or whatever, where's my melody going to be in the texture: high, middle or low? Michael?

请从概念上来思考它,试着找出,面对这块黑板,或挂毯,或任何东西,我的旋律该在织体的哪个位置,高,中间,还是低,迈克尔你说

耶鲁公开课 - 聆听音乐课程节选

In low and middle income countries, heart disease and cancer get much of the attention given to chronic diseases.

VOA: special.2009.12.28

More than eighty percent of tobacco users live in low and middle income countries.

VOA: special.2010.05.31

It found that ninety-seven percent happen in low and middle income countries.

VOA: special.2009.09.28

Eight out of ten happened in low and middle income countries.

VOA: special.2009.07.15

Eighty percent of them are in low and middle income countries.

VOA: special.2009.04.08

Most live in low and middle income countries.

VOA: special.2010.06.23

About 40 percent of households in this mostly African-American, low-to-middle income neighborhood don't have access to a car.

VOA: standard.2010.07.28

"Today,about 85 percent of the burden of chronic diseases is concentrated in low and middle income countries,".

VOA: standard.2009.05.18

It is estimated that nearly $19 billion would go to low income countries under the plan and $60 billion to middle income countries like Mexico and Brazil.

VOA: standard.2009.04.20