无法回答的 unanswerable ; unanswerableunasnwerable
无礼的回答 a rude reply ; an irreverent reply
无法回答你的问题 Unable to answer your question ; Can not answer your question
无开始的回答信号 no initial answerback
无结束的回答信号 no final answerback
草率无礼的回答 curt answer
无意义的回答 meaningless answer
多么粗鲁无礼的回答 What a rude reply
索然无味的回答 uninteresting answer
介绍分层随机抽样条件下多重插补法处理缺失数据的基本思想，分析可忽略无回答的分层随机抽样建立多重插补的常用方法，并通过实例加以说明。
The paper introduces multiple imputation (mi) for missing data in stratified random sampling, and discusses the ordinary method of mi with ignorable nonresponse, and illustrates the essential steps.
“你疯了吗！”无家的女人回答。
当你找到一个独一无二的答案来回答你为什么而存在时，你会感觉到它会与你产生深深的共鸣。
When you find your own unique answer to the question of why you're here, you will feel it resonate with you deeply.
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