To this end, WHO has developed, together with UNICEF, a range of infant and young child feeding counselling courses and job AIDS for use by health care workers and lay counsellors.
为此，世卫组织和联合国儿童基金会一起设计了一系列婴幼儿母乳喂养咨询课程和工作指导，供卫生保健工作者和咨询员使用。
A free-range hen scratching around might lay one or two eggs a week. Feeding her costs nothing, giving a net gain of 50-100 eggs a year.
散养的鸡四处抛食，一个星期可以下1-2个蛋，饲料成本为零，一年可以净得50—100个鸡蛋。
The others were waiting for him among the trees at the foot of a low range of wooded hills which lay right across their path.
其他的人马正在小山脚下的树木之间等着他哩。小山坐落在他们要走的道路上。
Let me put it this way. All you need to do now is to lay a solid foundation in English, acquire a large range of knowledge, and grasp every chance to train your abilities.
这么说吧，我们现在所需要做的就是打下扎实的英语基础，扩大知识面，并且抓住每一次机会来锻炼自己的能力。
Let me put it this way. All you need to do now is to lay a solid foundation in English, acquire a large range of knowledge, and grasp every chance to train your abilities.
这么说吧，我们现在所需要做的就是打下扎实的英语基础，扩大知识面，并且抓住每一次机会来锻炼自己的能力。
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