不同文明存在差异，但没有优劣之分。
Civilizations do vary from one another, but there should be no judgement of good or bad.
各种防晒霜品牌的产品有无优劣之分？
尽管我们在许多方面存在差异，但这些差异并无优劣之分。
While we differ in many ways, such differences are neither superior nor inferior to each other.
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