Dr. Preston acknowledges that the United States might do more to keep young and middle-aged people from getting sick, but he says it’s not clear that other countries’ systems are more effective.
普雷斯顿博士也承认，美国应该更重视维护年轻人和中年人的健康，降低他们染病的可能，不过他不认为，其他国家在这方面就一定做得更好。
Second, tilting the tax and benefit system towards people with children has transferred money from the young to the middle-aged.
其次，将税收与福利制度向有子女的人倾斜使得年轻人的钱转向中年人群。
At the same time, it is important to note that around one third to half of the severe and fatal infections are occurring in previously healthy young and middle-aged people.
同时，必须注意到，严重和致命感染病例中约有三分之一到半数是原本健康的年轻人和中年人。
The volunteers made up three age groups: young people in their twenties, middle-aged people in their forties, and older people in their sixties.
自愿者分为三个年龄组：20多岁的年轻人群，40多岁的中年人群和60多岁的老年人。
Extremism is a lure for young people, but for the middle-aged and the elderly is a religion.
极端主义对年轻人是一种诱惑，对中年人和老年人是一种信仰。
A third to half of the severe and fatal cases have occurred in young and middle-aged people who were previously healthy.
有三分之一到一半的严重致命性疾病发生在健康的青年和中年人身上。
At least among young and middle-aged people, non-shivering heat production in response to feeling cold can account for up to 30 per cent of the body's energy budget, say the scientists.
科学家称，至少在年轻人和中年人中，应对寒冷时(不包括打寒战时)产生的热量占身体每天所消耗能量的30%。
The middle-aged and the young people also need leisure, which may help them improve their work efficiency.
中青年人也需要休闲，可以帮助他们提高工作效率。
The positive side is that middle-aged and elderly professionals can continue to make contributions to society. The negative side is that young people may have difficulty finding jobs.
有利的一面就是一些工程技术人员、有特长的中老年人会为社会发挥余热，做出一定的贡献，弊的方面就是影响年轻人的就业。
For now our customers are essentially middle-aged and senior people. But we hope the young generation will also become more health-conscious.
目前我们的顾客主要是中老年人。不过我们希望年轻人也能更加重视自己的健康。
A recent survey shows that in China, more than 70% of the office workers have stomach troubles, with most being young and middle-aged people.
最近一份调查显示中国70%的办公室职员有胃部问题，其中大多数是年轻人和中年人。
Admiring lanterns in the garden is a matter full of nostalgia for middle-aged and elderly people, a fashion for young people, fun and play for children.
在豫园中欣赏灯笼对中老年人是一件非常怀旧的事情，对年轻人则是一种时尚，而对儿童又是一种玩乐。
Objective the clinical significance of the research on the changes of blood flow in preventing young or middle-aged people suffering from high blood pressure and other diseases.
目的：探讨血液流变学在防治中青年高血压病方面的临床意义。
Despite many discussions about the two festivals in China, few scholars made a comparison of the perceptions of the young people and middle-aged and older people reflected from the two festivals.
尽管有关节日的文章众多，甚少有学者比较在中国这两个节日所反映出来的年轻人和中老年人观念的异同。
We need to turn out large numbers of trained people, and our major task at present is to discover and promote fine young and middle-aged cadres, even if we have to bypass certain regulations.
很多新的人才需要培养，但是目前的主要任务，是善于发现、提拔以至大胆破格提拔中青年优秀干部。
By the end of 2000, a nine-year compulsory education has been made universal by and large, and illiteracy among young and middle-aged people has been basically eliminated.
到2000年底，全国基本实现普及九年义务教育和基本扫除青壮年文盲的目标。
Suitable for young people, mental, middle-aged and elderly use.
适合青少年，脑力劳动者，中老年人使用。
Suitable for young people, mental, middle-aged and elderly use.
适合青少年，脑力劳动者，中老年人使用。
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