空位

    kōngwèi

    1. Nounempty place; room (for somebody)

    火车上还有两个空位,你可以补票。Huǒchē shàng háiyǒu liǎng gè kōngwèi, nǐ kěyǐ bǔpiào.There are still two empty seats on the train; you can buy a ticket.