They've also had years of practice.
而且他们已经摸爬滚打多年。
Years of practice made him a calligraphy master.
多年的练习使他成为了一个书法大家。
After many years of practice, the market has reached a consensus.
经过多年来的实践，市场已达成共识。
These first steps are very difficult and require many years of practice.
净化的第一步难度较大，需要经过几年的练习来达到。
These first steps are very difficult and require many years of practice.
这第一步是很困难的，需要多年的实践。
It's a complex diagnostic method that is mastered only with years of practice.
这是一个复杂的判断方法，只有通过多年的实践才能掌握。
The perfection of the violinist's technique took many years of practice.
需要多年的不断练习，才能完善小提琴手的技巧。
After two years of practice, she started to realize that she had much to learn.
通过两年的实践，她开始认识到她还有许多东西要学。
In his 40 years of practice the doctor had brought many children into the world.
这位医生在40年的开业生涯中，接生了许多婴儿。
Through many years of practice, the environmental protection industry market has been produced in Shaanxi.
陕西环保产业经过多年的摸索和实践，已逐渐形成了具有本省地方特色的产业市场。
His hands were rough and callused, from years of karate practice.
他的双手由于多年的空手道练习，粗糙而布满老茧。
Nothing new. This has been the practice all over the world for thousands of years.
一点新意也没有，这样的事情几千年前在整个世界都在发生。
His hands were rough and calloused, from years of karate practice.
由于多年练习空手道，他的双手粗糙不平，布满老茧。
Children under eight years of age usually do not need this practice.
八岁以下的儿童无需此种练习。
Two years practice brought about the framework and the activities of club.
两年来从组织架构的建立到活动形式的选择，都进行了大胆的实践。
And, in many years of engineering practice, has accumulated rich experience.
并且，在多年的工程实践中，积累了丰富的经验。
The company has strong technical force and many years of experience in engineering practice.
公司拥有雄厚的技术力量和多年的工程实践经验。
As a result of the practice of two years, the better effection is obtained.
经过两年的实践，取得了较好的效果。
After several years of teaching practice, this course has been a good teaching results.
经过几年的教学实践，本课程取得了良好的教学效果。
Validated by years of teaching practice, it is effective and quite practical.
通过多年的教学实践检验，教学效果良好，可操作性强。
Through many years practice, we have got some of the experience.
我们针对这一问题进行了多年实践，取得了一定的经验。
However, the practice of caroling actually began hundreds of years earlier.
然而，颂歌的习俗从几百年前就开始了。
It has favorable effect through the practice and exploration of several years.
经过多年的实践和探索，收到了良好的效果。
The method has been proved reliable by practice of many years.
多年实践检验，方法可靠。
In combination with the practice of mine road design for many years, it I...
结合多年厂矿道路设计工作实践，建议厂矿道路多采用水泥混凝土路面。
In combination with the practice of mine road design for many years, it I...
结合多年厂矿道路设计工作实践，建议厂矿道路多采用水泥混凝土路面。
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