Suī / rán / bǐ / sài / hěn / kùn / nán / dàn / dà / jiā / dōu / méi / yǒu / bù / gěi / lì / ér / shì / yì / zhí / jiān / chí / dào / zuì / hòu

虽然比赛很困难，但大家都没有不给力，而是一直坚持到最后。

Although the competition was difficult, everyone kept giving their best and persisted until the end.