Bǐ / sài / kāi / shǐ / hòu / duì / yuán / men / yī / gǔ / zuò / qì / chōng / guò / le / zhōng / diǎn / xiàn

比赛开始后，队员们一鼓作气冲过了终点线。

After the competition began, the team members pushed on and crossed the finish line in one go.