经过艰苦训练
After arduous training
以上为机器翻译结果，长、整句建议使用 人工翻译 。
运动员经过艰苦训练后应当进行按摩。
An athlete should be rubbed down after hard exercise.
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经过长时间的艰苦训练，在奥运会上无论成败，每个运动员都应获得一枚奖牌。
After the hard training of a life time, every athlete deserves a medal in the Games, no matter whether he won or not.
戏校的孩子们首先需要经过六年艰苦严格的训练。
The early training lasts for six demanding, rigorous years.
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