Those anxious for sth 这句中 anxious 为什么是名词,前面又为什么是 those

Those anxious for sth 这句中 anxious 为什么是名词,前面又为什么是 those be anxious for sth.= be anxious about sth. anxious about＆anxious for be anxious about sb,be anxious for sth 还是非得要be anxious about be anxious for 还是be anxious about 英语一个句型表倍数的一个句型：The +名词+be+...+that / those of.什么时候用those?是前面 英语翻译为什么不用点难度大点单词,比如ANXIOUS! check those books out是常见用法,可以说成check out those books吗,为什么 there are more ... in...than those in ... 为什么要把those去掉?是因为th "be anxious about /to do sth." ( )She was anxious for the__of the children not those可以连读吗?为什么?