Excuse me, those seats are for the elderly.
여기는 경로 우대석이에요. [yeo-gi-neun gyeong-lo u-dae-seog-i-e-yo]
여기[yeo-gi]: here; in this place; this point; at this point
경로[gyeong-lo]: respect for the old
우대석[u-dae-seog]: priority seat
이에요[i-e-yo]: (verb)이다[i-da], be