hūn / lǐ / kāi / shǐ / shí / , / guǎng / chǎng / shàng / shēng / qǐ / le / piào / liang / de / lǐ / huā / 。婚礼开始时,广场上升起了漂亮的礼花。When the wedding began, beautiful fireworks rose over the square.