balls of the/ ( one's ) feetThe bottom part at the front of the feet that the toes connect to. For this dance move, you'll need to stand on the balls of your feet. When you're running, pay close attention to where the balls of the feet strike the ground.
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پنجه ی پا، قسمت جلویی کف پا که انگشت ها بهش چسبیدن