全始全终[quán shǐ quán zhōng]
词典carry a matter through：全始全终。
词典a perfect beginning and ending：全始全终。
词典finish what was started：全始全终；有始有终。
词典see sth. through：办好某事；全始全终。
全始全终[quán shǐ quán zhōng]
carry a matter through; a perfect beginning and ending; finish what was started; see sth. through; stick to sth. to the very end