This week in our Foreign Student Series, we discuss rules about getting a job while studying in the United States.

VOA: special.2009.01.29

When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.

如果你不担心像这样的要求,通常的机械能就占据主要地位，并且决定平衡位于何处。

麻省理工公开课 - 热力学与动力学课程节选

it's like not so much about following these rules, these guidelines of what you're supposed to do.

这不是循规蹈矩，遵循你该做什么的指导。

艺术从自由起步 - SpeakingMax英语口语达人

Ney says now he might write legislation to clarify the rules, not the rules about taking trips, but about disclosing them.

NPR: Scrutiny Falls on Those Close to Lobbyist

The most perplexing part is why the coaches want to honor a man who resigned in disgrace after sitting on information he knew regarding a trinkets-for-tattoos scandal, and who as time passes is found to be more casual (with the school turning a blind eye) about NCAA rules than we knew, even as he stepped down in May for being so casual about NCAA rules.

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The furore about America's steel safeguards is another argument for clearer global rules about trade remedies.

ECONOMIST: Trade-remedy laws are damaging the world trade system