Rú / guǒ / zhǐ / shì / yōng / yōng / lù / lù / de / wán / chéng / gōng / zuò / hěn / nán / qǔ / dé / jìn / bù如果只是庸庸碌碌地完成工作,很难取得进步。If you only do your work in a mediocre way, it is hard to make progress.