To have one's feet covered in thick calluses from constant walking or running, signifying arduous labor, great toil, or extensive travel.
老园丁辛勤耕耘几十年，双足重茧，只为培育出更美的花朵。
The old gardener toiled diligently for decades, his feet covered with thick calluses, solely to cultivate more beautiful flowers.
Era:
Ancient
Frequency:
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