名词
中文翻译：Unknown
同义词：
['tillage', 'tilling', 'plowing', 'harrowing']
例句：
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1.The farmer uses a tractor to perform clodhopping operations on the fields.
农民使用拖拉机在田间进行翻土作业。
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2. The soil was so compact that it needed to be tilled before planting.
土壤非常紧实，需要在种植前翻土。
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3. The farmer used a horse-drawn plough to harrow the field before planting.
农民用马拉犁翻地后播种。