Háizi / men / zài / tái / shàng / shǒu / wǔ / zú / dǎo / de / biǎo / yǎn / guān / zhòng / dōu / xiào / le孩子们在台上手舞足蹈地表演,观众都笑了。The children performed with animated gestures on stage, making the audience laugh.