Hái / zi / men / zài / kè / tīng / lǐ / bǐ / wàn / lì / xiào / shēng / chuán / biàn / le / zhěng / dòng / fáng / zi

孩子们在客厅里比腕力，笑声传遍了整栋房子。

The children arm-wrestled in the living room, and their laughter filled the whole house.