Yīn / yuè / huì / shàng / Láng / Lǎng / wéi / guān / zhòng / yǎn / zòu / le / jǐ / shǒu / jīng / diǎn / zuò / pǐn音乐会上,郎朗为观众演奏了几首经典作品。At the concert, Lang Lang performed several classic works for the audience.