The second part uses simple financial index to explain and analyse the operating status in terms of solvency, managerial efficiency and profitability.

第二部分是从偿债能力、管理效率和获利能力三个方面，以单项财务指标对出版经营状况进行解释和分析。

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They can validate information, analyse it, explain it, and they can help the public find what they need to know.

BBC: How the net is transforming news

Professor Klein is a historian and, as such, he makes little effort to explain or analyse the underlying economic causes of either the crash or the depression that followed it.

ECONOMIST: Wall Street crash