a campaign to encourage childless couples to adopt鼓励无子女夫妇领养孩子的运动A higher'co - efficient of preservation'characterises married women with children than childless marriages.有子女的已婚妇女同无子女的婚姻相比,其“保存生命的系数”较高....child...
讲解员要我们注意另一幅画.The guide directed our attention to the other picture.我们雇了六个女孩作为电脑展览会的讲解员.We have recruited six girls to act as hostess at the computer show.讲解员给观众讲了一句不太要紧的话.The speaker directed a side remark to the gallery...