英语词汇be hard at work怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams.
而在美国哈佛大学实施的研究表明，在人们做“清醒梦”的时候，他们的大脑也在辛勤工作。
2
Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams.
在美国名校哈佛大学开展的研究显示，在做清醒梦期间，大脑也在辛勤工作。
3
You might be in for a shock at the sheer hard work involved.
对所涉及的这些绝对艰难的工作，你也许会大吃一惊。
《柯林斯英汉双解大词典》

单词	be hard at work
释义	be hard at work 简明释义埋头工作：全神贯注地工作，非常努力地工作。双语例句 1 Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams. 而在美国哈佛大学实施的研究表明，在人们做“清醒梦”的时候，他们的大脑也在辛勤工作。 2 Research carried out at the respected Harvard University in the US showed the brain to be hard at work during lucid dreams. 在美国名校哈佛大学开展的研究显示，在做清醒梦期间，大脑也在辛勤工作。 3 You might be in for a shock at the sheer hard work involved. 对所涉及的这些绝对艰难的工作，你也许会大吃一惊。《柯林斯英汉双解大词典》
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