Word: 高效 (gāoxiào) 高效 dictionary entry gāoxiào efficient; highly effective Full dictionary entry for 高效 Example sentences using 高效 2 sentences, showing page 1 of 1. 新来的同事工作非常高效。 Xīn lái de tóngshì gōngzuò fēicháng gāoxiào. The new colleague works very efficiently. 有高效的复习方法吗？ Yǒu gāoxiào de fùxí fāngfǎ ma? Is there a highly effective way to review?