Ms. Potter has won a reputation for toughness and determination on her way to the top.

波特小姐在奋斗到顶层的过程中赢得了坚强和果断的名声。

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At the same time, he and his rescuers displayed an unbelievable level of hardheaded toughness and resilience.

同时，他和他的拯救者们表现出一种难以置信却又冷静的坚忍不拔。

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The theory was that great nations start out tough-minded and energetic. Toughness and energy lead to wealth and power.

但凡大国，必兴起于坚强的意志和充沛的能量，这两者将为它带来财富和权力。

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His reputation for toughness and probity could appeal to conservatives as well as reformists.

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"Our guys showed some mental toughness and resolve in the second half, " Miami coach Erik Spoelstra said.

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Woodson reached out to him in the offseason about a comeback, seeking Wallace's defensive toughness and veteran leadership.

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