Many of the children are undernourished and suffering from serious diseases.许多孩子营养不良,患有严重疾病。She was undernourished, an observation that prompted yet another unasked question.她看上去营养不良,这一发现又引出了一个未被问及的问题。People who are undernourished also lack reserves of energy when faced with physical or mental crises.营养不良的人在体力或脑力上出现紧急情况时还缺乏足够的能量储备。