Word: 成效 (chéngxiào) 成效 dictionary entry chéngxiào effect; result Full dictionary entry for 成效 Example sentences using 成效 2 sentences, showing page 1 of 1. 努力学习，终于有了成效。 Nǔlì xuéxí, zhōngyú yǒule chéngxiào. I studied hard, and it finally paid off. 药吃了一个月，成效不大。 Yào chīle yí gè yuè, chéngxiào bú dà. I've taken the medicine for a month, and it hasn't had much effect.