让座

to give up one's seat for sb

to yield / to permit / to let sb do sth / to have sb do sth / to make sb (feel sad etc) / by (indicates the agent in a passive clause, like 被[bei4])

seat / base / stand / (archaic) suffix used in a respectful form of address, e.g. 师座|师座[shi1 zuo4] / CL:個|个[ge4] / classifier for buildings, mountains and similar immovable objects