废寝忘食
(廢寢忘食)so dedicated that one forgets to sleep and to eat
Example Sentences
为了攻克这项核心技术难关，科研人员废寝忘食地在实验室里连续工作。
wèi le gōng kè zhè xiàng hé xīn jì shù nán guān, kē yán rén yuán fèi qǐn wàng shí dì zài shí yàn shì lǐ lián xù gōng zuò.
In order to overcome this core technical difficulty, scientific researchers worked continuously in the laboratory without sleep or food.
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