become
In Chinese, Pinyin is h é Li ǎ NGW é iy ī, which means to combine the two into a whole. From the biography of Yang Zhen in the book of the later Han Dynasty.
The origin of Idioms
"After the Han Dynasty, biography of Yang Zhen:" Fu Jian imperial edict for the rise of a mu, Tianjin city gate in the first house, lianlijing street, carving repair decoration, poor extremely skillful trick Li Xian's note: "one house is made up of two squares."
Idiom usage
To combine two things into one
become
regard it as a dangerous road to take - shì wéi wèi tú
praiseworthy for one's excellent conduct - nán néng kě guì
used figuratively for studying hard - chuān bì yǐn guāng