名词
中文翻译：至高无上的标志
同义词：
['ultimate symbol', 'ultimate sign']
例句：
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1.The up-to symbol of the new policy is that it will be implemented nationwide.
新政策的至高无上标志是它将在全国范围内实施。
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2.The up-to symbol of their success was their ability to adapt quickly to change.
他们成功的象征是他们能够迅速适应变化的能力。
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3. The up-to symbol of their commitment to environmental sustainability is their zero-waste policy.
他们致力于环境可持续性的承诺的至高无上象征是他们的零废物政策。