In its time, telexwas a huge improvement on the international telegram system, which could chargethe modern equivalent of several dollars per word.

电传在当时对已有的国际电报系统是一个巨大的改进。 当时电报的收费按今天的标准看，一个单词需要花费数美元。

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The report noted that the Dutch health care system has no significant "weak spots" in its range of services, though it seems that there could be some improvement on wait time situations for patients.

报告指出，荷兰医疗保健系统在它的服务范围内没有明显的“弱点”，尽管看起来在等待治疗时间情况方面对于患者可能还会需要些许改善。

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An optimal system solution deteriorates over time as the system's environment changes. A process of ongoing improvement is required to update and maintain the effectiveness of a solution.

一个最优的系统解决方案随系统环境的变化而恶化，需要一个持续改善过程以更新和保持解决方案的有效性。

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