This paper focuses on how to make young athletes master the seven steps to master through pre-competition psychological training and repeated practice.

本文围绕如何使青少年运动员掌握七个步骤，搞好赛前的心理训练，反复练习，熟练掌握。

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If that practice is repeated this time around, the opportunity for effective, global strategic defenses may just be permanently foreclosed.

CENTERFORSECURITYPOLICY: Hapless SDI damsel in distress: Awaiting a hero