动词
中文翻译：夯实
同义词：
['pile', 'level', 'level the ground']
例句：
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1. The workers were busy piling up the sand to make a mound.
工人们忙着堆沙，准备堆成一个土丘。
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2. After the rain, the ground was leveled out for planting.
雨后，地面被平整好以便种植。
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3. The builders used shovels to level the ground before starting the construction.
建筑工人用铲子平整地面，然后开始施工。