为了能高水平发挥，我就有必要刻苦训练，保持头脑冷静。

In order to be able to play at a high level, it is necessary to train very hard and to keep the "head cold."

youdao

第二天能否高水平发挥取决于身体是否能够很好的恢复衰竭的能量并修复肌肉组织。

The ability to perform at a high level the next day is dependent on how well the body recovers depleted energy stores and repairs muscles.

youdao

当湖人在关键的比赛中有麻烦并且需要科比高水平发挥时，谁敢在他耳边告诉他所需要的？

When the Lakers are in trouble in a crucial game and need Kobe to perform at the highest level; who can get in his ear and tell him what he needs to hear.

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