xiàng / mù / zuì / hòu / yí / bù / chū / le / wèn / tí / chà / diǎn / ràng / wǒ / men / qián / gōng / jìn / qì项目最后一步出了问题,差点让我们前功尽弃。A problem at the final stage of the project almost caused all our efforts to go down the drain.