1Ankle — the joint connecting the foot to the leg, around the area below the ankle bone; commonly referenced in injuries like sprains.
サッカーで足首を捻ってしまい、試合を欠場した。
He twisted his ankle playing soccer and missed the match.
足首が腫れて痛みがあるので病院に行った。
My ankle was swollen and painful, so I went to the hospital.
このサポーターは足首をしっかり固定してくれる。
This support brace firmly stabilizes the ankle.