practise hard;drill diligently ;

A company political instructor , for instance, should learn how to do his job competently.
比如连队指导员, 要在苦练中学会当好指导员.
来源:互联网摘选The perfection to which the violinist had attained was achieved only by years of hard work.
那位小提琴手所达到的完美境界是经多年苦练才获得的成果.
来源:网络文摘精选Paralympic athletes, you have to come here, after so many months of training theAutumn.
残奥运动员们, 你们为了来到这里, 历经了无数个春秋的苦练.
来源:互联网By much pains, the orator overcame a natural impediment in his speech.
这位演说家用苦练的方法克服了天生的口吃毛病.
来源:互联网During the preparation, because the superb cable technology, he was a tenured railway company staff.
送信期间, 由于苦练出高超的电报技术, 他被一家铁路公司聘为职员.
来源:互联网摘选He had developed his unusual toughness by working out daily at a gymnasium.
他每天在体操房里顽强地苦练,终于练得非常强健坚韧.
来源:词典精选例句The perfection to which the pianist had attained was achieved only by years of hard work.
那位钢琴家所达到的完美境界不过是多年苦练得来的结果.
来源:互联网Olympic athletes practice for hours day after day , year after year, to improve their skills.
奥林匹克运动员为了提高技巧,每天苦练数小时, 日日年年如是.
来源:互联网
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