大兴

dà xīng xié zuò

大兴协作

energetically pursue cooperation

lín jū dà xīng tǔ mù

邻居大兴土木。

There's building work going on next door.

dà xīng shuǐ lì gōng chéng

大兴水利工程

large-scale building of water conservancy projects

dà xīng yán jiū zhī fēng

大兴研究之风

energetically encourage the practice of conducting investigations