Whereas some of the low self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
然而，一些自我控制能力低的研究对象更有可能是收入非常低的单亲父母，父母的健康状况很差，很可能是重度药物滥用者。
Regardless of the weather or the distance, Paul Wilson will make sure low income students in his neighbourhood arrive at their college classes on time.
不管天气如何，距离有多远，保罗·威尔逊都会确保附近低收入家庭的学生准时上大学。
It may worsen the nourishment problem in low-income countries.
它可能会加剧低收入国家的营养问题。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
Around 9 in 10 people in low-and middle-income countries live in places where they regularly experience dangerous levels of outdoor air pollution.
在低收入及中等收入国家，大约十分之九的人生活在室外空气污染经常达到危险程度的地方。
Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, less-educated parents.
将近一半的高收入、大学毕业的父母在孩子5岁前就让他们上艺术课；而在低收入、教育程度较低的父母中，这一比例仅为五分之一。
About 20% of people 65 and older were in the workforce in February, up from an all-time low of 10% in January 1985, according to money manager United Income.
资金管理公司 United Income的数据显示，截至今年2月，65岁及以上人口占劳动力的比例已从1985年1月10%的历史最低水平增至约20%。
Most affluent parents enroll their children in preschool or daycare, while low-income parents are more likely to depend on family members.
大多数富裕的父母会把孩子送进幼儿园或日托所，而低收入的父母更有可能依赖家庭成员。
Most affluent parents enroll their children in preschool or day care, while low-income parents are more likely to depend on family members.
大多数富裕的父母会把孩子送进幼儿园或日托所，而低收入的父母更有可能依赖家庭成员。
Teachers in low-income urban and rural areas with no history of participating in math competitions may not know about advanced-math opportunities like Math Counts.
低收入的城乡地区的教师没有参加过数学竞赛，他们可能不知道有像Math Counts 这样学习高数的机会。
In the US, waiters have a very low income.
在美国，服务员的收入非常低。
Second, its garbage trucks do not fit on some of the streets in the city's low income (低收入) neighborhoods.
第二，它的垃圾车并不适应市内低收入街区的某些道路状况。
They get low income residents (居民) to join in the city's recycling program by having them transport trash from neighborhoods that are hard for garbage trucks to reach.
他们让低收入居民加入城市的回收计划，让他们从垃圾车难以到达的街区运送垃圾。
In all regions and age groups, girls and women in higher income countries have lower levels of mortality and burden of disease than those who live in low-income countries.
在所有区域和年龄组中，高收入国家的女童和妇女死亡率和疾病负担都低于生活在低收入国家的女童和妇女。
More than 95% of measles deaths occur in low-income countries with weak health infrastructures.
95%以上的麻疹死亡病例发生在卫生设施薄弱的低收入国家。
In most low-income countries, especially in Africa, the magnitude of the problem is unknown, as this form of TB is so difficult to diagnose.
在大多数低收入国家，特别是在非洲，由于这种形式的结核病难以诊断，问题的严重程度尚不得而知。
Availability and safety of blood and blood products continue to be a concern for HIV prevention, especially in low-income countries.
血液和血液制品的可得性和安全性仍然是艾滋病毒预防的一个关注问题，尤其是在低收入国家。
Underweight is the leading risk factor for many diseases in low-income countries and represents about 6% of the global disease burden.
体重过轻是低收入国家出现多种疾病的主要威胁因素，在全球疾病负担中约占6%。
This figure is only 38% in low-income countries.
而在低收入国家，这个数字只有38%。
Abstention rates are low in high-income, high consumption countries, and higher in North African and South Asian countries.
不饮酒的比率在高收入和高消费的国家中较低，在北非和南亚各国较高。
Nearly all these deaths occur in low and middle income countries – and mainly amongst the poorest of the poor in these countries.
几乎所有这些死亡都发生在中低收入国家，而且主要是那些最贫穷的人们。
By 2015, says the World Bank, these ailments will be the leading cause of death in low-income countries.
世界银行认为，到2015年这些慢性病会成为低收入国家人口死亡的主要原因。
The standards for low-income subsidies in China vary in different regions.
中国不同地区的低收入补助的标准各不相同。
Reasons included shortages of qualified science educators and of advanced science classes in low-income<and rural schools.
如缺乏合格的科学教育工作者，低收入和农村学校缺乏高等科学课。
Leaders at recent global gatherings agreed to back a multibillion dollar initiative to boost agriculture and food security in low-income countries.
出席近期全球性会议的领导人一致同意支持一项数十亿美元计划，以增强低收入国家的农业和粮食安全性。
Worse, in the last 15 years, the poorest quintile in many low-income countries have shown a declining share in national consumption.
更糟糕的是，在过去15年期间，许多低收入国家最贫困的五分之一人口在国民消费中所占份额持续减少。
Despite the variety and quantity of medical devices worldwide, availability in low-income countries is still limited.
尽管在世界范围内，医疗装置的品种多样且数量众多，但低收入国家的可得性仍然有限。
Despite the variety and quantity of medical devices worldwide, availability in low-income countries is still limited.
尽管在世界范围内，医疗装置的品种多样且数量众多，但低收入国家的可得性仍然有限。
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