This unintended impact has to do with the portrayal of conflict in media and how preschool-age children comprehend that conflict.
这种意想不到的影响，与媒体对冲突的描述、以及学龄前儿童对这种冲突的理解有关。
2
Strategies for anaemia control in preschool-age children in sub-Saharan Africa should be tailored to local conditions, taking into account the specific etiology and prevalence of anaemia.
撒哈拉以南非洲地区学龄前儿童中的贫血症控制策略应该适合当地条件，考虑贫血症的特定病因和患病情况。
3
Experts hesitate to put a figure on the number of toys children should have, but many believe two dozen is enough for children of preschoolage.