介词短语
中文翻译：在砧上
同义词：
['on the anvil', 'upon the block']
例句：
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1.He hammered away at the nail until it was perfectly straight upon the anvil.
他用力敲打钉子，直到它在砧子上完全直了。
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2. She carefully placed the book upon the anvil to protect it from damage.
她小心翼翼地把书放在砧子上，以防损坏。
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3. The carpenter worked diligently upon the anvil, crafting a beautiful piece of furniture.
木匠在砧子上勤奋地工作，制作出一件漂亮的家具。