1·For example, the number of children with asthma has dropped by around 20%.
例如，患有哮喘的儿童数量下降了约20%。
2·The World Health Organization says there has been a sharp increase in the number of children in developing countries who weigh too much.
世界卫生组织表示，目前发展中国家体重超标的儿童数量急剧增加。
3·According to UNESCO, a large number of children in villages in some African countries like Kenya and Tanzania do not go to school.
联合国教科文组织称，在肯尼亚和坦桑尼亚等非洲国家的农村，有大量的儿童没有上学。
4·A small number of children have convulsions (fits).
少数孩子有惊厥。
5·She got the number of children in school up by 40 percent.
她使在校学生人数增加了40%。
6·The average number of children per woman is now around 1.8.
现在平均每个妇女约生有1.8个孩子。
7·The plan would have upped the number of children covered to 10m.
计划将儿童受保数量提升到1千万。
8·Nuclear families can have any number of children, own or adopted.
核心家庭中的子女，无论是亲生的还是收养的，在数量上并无限制。
9·The fertility rate is the number of children a woman can expect to have.
生育率是一个女性预计会生下的孩子数。
10·In some countries, poor women have the same number of children as rich ones.
在一些国家，贫穷的妇女和富足的妇女拥有相同数量的孩子。