[ fèiqǐnwàngshí ] lose sleep and forget to eat from anxiety, etc.; disregard meal times and go without sleep; do sth. almost to the gross neglect of one's health, losing sleep and weight; forget all about eating and sleeping; forget food and rest; forget one's sleep and meals; neglect one's sleep and meals; (he) skipped meals and sleep (when he was busy).; too busy to eat or sleep; work day and night, almost without eating or sleeping; work hard to the neglect of one's meals and sleep
Goebbels and his assistants avidly studied the foreign press to exploit weak spots in their propaganda . 戈培尔和他的助手们废寝忘食地研究外国报刊，以便利用它们宣传中的弱点。
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Building model trains is his consuming passion 制作模型火车是他废寝忘食的爱好
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Absorbed in the work , he neglected food and sleep 他专心致志于这项工作，到了废寝忘食的地步。
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They are so diligent in their study that they neglect their sleep and meals 他们在学习上认真到废寝忘食的地步。
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When deeply absorbed in work , which he often was , he would forget all about eating and sleeping 他常常聚精会神地做工作，这时他会废寝忘食。
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The novel was so absorbing that she read on without a break even forgetting food and sleep 这本小说非常引人入胜，她一口气读了下去，甚至废寝忘食。
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I got the first book for winter vacation . honestly ? i couldn ' t put it down ? i read the entire book in a day 我在寒假的时候拿到第一集的哈利波特。说实在的?我读到废寝忘食?我在一天内就把整本书读完了。
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When we got home , we were so excited that we ran upstairs , booted up our computer , and spent the rest of the day researching everything there was to know about adopting an american child in our state 回家后，我们很兴奋，我们跑到楼上，启动了电脑，整天就在看在本州如何收养美国孩子我们废寝忘食，可见我们是多么兴奋。
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And afterwards i got a lot of books , such as the origin of dramas , performance outline , performer form and visualize , film and tv performance basic , every day i learned them hardly with limbs and trunk language for performance excises 然后我又找来一堆什么戏剧的起源、表演艺术概论、演员的形体动作与形象创造、电影电视表演基础等之类的书，每天废寝忘食的学习并且时而伴以肢体语言的表现，大家都以为我发疯了，其实我自己知道我没有。
