名词
中文翻译：地面平整
同义词：
['leveling', 'leveling the ground']
例句：
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1.The builders were working on the ground levelling before the construction began.
建筑工人在施工开始前正在做地面整平工作。
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2.The engineer used a levelling tool to ensure the road was straight and level.
工程师使用水平仪确保道路直且平。
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3.The farmer levelled the soil for planting vegetables in the spring.
农民在春天整平土壤以便种植蔬菜。