1 sentence

1. 经过大家几个月的共同努力，这项工程终于大功告成了。

   jīng​guò dà​jiā jǐ gè yuè de gòng​tóng nǔ​lì, zhè xiàng gōng​chéng zhōng​yú dà​gōng​gào​chéng le.

   After months of collective effort, the project has finally been successfully completed.

   Source: Dong Chinese Dictionary