专心致志（zhuān xīn zhì zhì

专心致志（zhuān xīn zhì zhì ）be wholly absorbed; be preoccupied with something. 把心思和志趣都集中到一点上。形容一心一意，聚精会神。专：专一。致：极，尽。志：志趣，志向。 To concentrate one's mind or interest on one point. It means that one is wholly absorbed in something. 他们正在专心致志地学习中文。 反义词：心不在焉 更多汉语知识请登录我们的爱汉语播客http://www.iMandarinPod.com