Now, children aged six months to five years are to be offered the vaccination from next month.

现在，年龄在六个月至五岁之间的儿童从下个月开始接种疫苗。

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The plan aims to reduce the growth of fatness among children aged 0-18 years by 70 percent from 2020 to 2030, Xinhua reported.

据新华社报道，该计划旨在从2020年到2030年间，将0-18岁儿童的肥胖增长速度降低70%。

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A couple of years ago film-maker David Bond realized that his children, then aged five and three, were attached to screens to the point where he was able to say "chocolate" into his three-year-old son's ear without getting a response.

几年前，电影制作人大卫·邦德意识到他的两个孩子（当时分别是5岁和3岁）都离不开屏幕，以至于他对着3岁的儿子的耳朵说“巧克力”都没有回应。

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In Welsh nurseries, there should be one adult to three children under two years, one adult to four children aged two years and one adult to eight children aged three to seven years.

BBC: Nursery ratios raised 'to improve standards'

The event is open to children aged 13 years and younger and their families.

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In a 2010 survey conducted by the CDC, more than a third of parents of children aged 6 years and younger said they were concerned about how many vaccines a child receives in the first two years of life, and about how many shots they were given in a single doctor's visit.

WSJ: Where Could The Next Outbreak Of Measles Be?