long trainings
长时间的训练
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Nowadays it is necessary to adopt modern and advanced method to choose the young players who own outstanding potential in the badminton sport, and cultivate them with systemic and long-term trainings.
当前必须运用先进科学方法和手段来挑选天赋条件优越、适合从事羽毛球运动的优秀苗子，进行系统的训练培养。
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模块上移
模块下移
不移动