duān / wǔ / jié / nà / tiān / hé / shàng / jǔ / xíng / le / rè / nào / de / lóng / chuán / bǐ / sài

端午节那天，河上举行了热闹的龙船比赛。

On the Dragon Boat Festival, a lively dragon boat race was held on the river.