Although staying up-to-date is essential, the ever-changing state of technology makes it challenging for educators to stay current. As web designer Rob Weychert, said.

虽然紧跟最新的技术是绝对必要的，但如何在不断变化的技术现状中跟进最新进展是对教育工作者的巨大挑战，。

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The state has constantly managed the accounting fraud, but the way of accounting fraud is ever-changing, more subtle and complex.

国家不断治理会计作假，而会计作假的手法也在不断翻新，越来越隐蔽和复杂。

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One thing that may add to the costs is keeping track of and complying with the ever-changing state of the law.

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Starting up and running a business is fraught with enough uncertainty that it need not be further burdened by ever-changing city, county, state and federal fees, taxes and regulations.

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Spend the day exploring the open-to-the public sections, such as the extravagant and glamorous State Apartments and the Drawings Gallery, with its ever-changing art exhibitions.

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