【探囊取物】〖tàn náng q wù〗[like taking sth. out of one's pocket; achieve one's aim easily; as easy as falling off a log; as easy as picking one's own pocket; as easy as winking]

探口而出著诗典，

囊锥露颖汉英翻。

取威定霸世界语，

物竞天择大同寰。