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to attend on; to wait on; to accompany; to escort; to chaperone
母が入院中の父に付き添った。
My mother accompanied my father during his hospitalization.
看護師が患者に付き添っている。
A nurse is attending to the patient.
長い闘病生活の間ずっと家族が付き添う日々だった。
It was days of the family attending throughout the long battle with illness.