【毕其功于一役】〖bì qí gng yú y yì〗[accomplish the whole task at one stroke; achieve sth. at one stroke; bring work to completion]

毕精殚智著诗典，

其验如响汉英翻。

功就名成世界语，

于时有要中外研。

一匡天下共和国，

役物利民大同寰。

把应该分成几步做的事一次做完。Put should branch become few steps do of matter, a once finish doing.同：大功告成。