In many cases, it takes more effort than money, to achieve energy reduction, and in almost every case involves hard work.

许多情况下，为了达到节能目的所倾注的努力更甚于资金投入，且几乎每个案例都包含了艰苦的工作。

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With hard work and effort, Ma Heyao's acting skills were gradually recognized by the industry, and her roles became more and more colorful.

经过不断地努力和摸索，马赫遥的演技逐渐得到了大家的认同，她的角色也越来越丰富。

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The tortoise changed his strategy because he was already working as hard as he could. In life, when faced with failure, sometimes it is appropriate to work harder and put in more effort.

在尽了全力之后，乌龟则选择改变策略。在人 了全力之后 乌龟则选择改变策略。 改变策略 的一生中，当失败临头时， 的一生中，当失败临头时，有时我需更加努 力。

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