影院规定每人限购两张特价票。Yǐngyuàn guīdìng měi rén xiàngòu liǎng zhāng tèjià piào.The cinema stipulates that each person is limited to buying two discounted tickets.
这个优惠只限今天,过了就没有了。Zhège yōuhuì zhǐ xiàn jīntiān, guò le jiù méiyǒu le.This offer is limited to today only, and after that it's gone.
这间教室限坐三十人,请大家不要再进来了。Zhè jiān jiàoshì xiàn zuò sānshí rén, qǐng dàjiā bú yào zài jìnlai le.This classroom seats at most thirty people, so please don't come in any more.