Question 您好！ “Casual、random” 和 “arbitrary” 都有 “任意的，随意的” 意思，请问这三个单词有什么不同的用法和区别？ 非常感谢！ Jiaying 这位网友想知道三个词之间有哪些区别。 “Casual、random” 和 “arbitrary” 都有 “随意的” 意思，但它们的用法不完全相同。

Refraction—the bending of light as it passes through different media—has long been constrained by physical laws that prevent ...

Charter Schools’ Arbitrary Rules Can Have Dire Consequences Marilyn Anderson Rhames, an educator at a charter school in Chicago, is the author of the Education Week Teacher blog “Charting My ...

A European Union-backed court has upheld convictions against former Kosovo Liberation Army fighter Pjetër Shala for murder, torture and arbitrary detention ...