名词
中文翻译：精神劳动
同义词：
['mental effort', 'mental work']
例句：
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1.The mental labor required to write a novel is immense.
写作一本小说所需的精神劳动是巨大的。
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2.Mental labor is often overlooked in the workplace.
在工作场所，精神劳动往往被忽视。
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3.The writer spent hours on research and mental labor before completing the book.
这位作家在完成这本书之前，花费了数小时进行研究和精神劳动。