to perfect

变成 biànchéng - to become; to turn into 成为 chéngwéi - to become; to turn into 成功 chénggōng - to succeed; success 完成 wánchéng - to complete; to accomplish 听成 tīngchéng - to (mistakenly) hear something as something else 看成 kànchéng - to regard as by Azimuth