But we have also understood that our nation's strength and influence abroad must be firmly anchored in our prosperity at home. And the bedrock of that prosperity must be a growing middle class.

但是我们也明白，我们国家在国外的强大影响力必须基于国内的繁荣，而繁荣的基础就是日益增长的中产阶级。

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But we haFve also understood that our nation's strength and influence abroad must be firmly anchored in our prosperity at home.

但是，我们也明白我们国家的实力和在对外影响深深植根于国内的繁荣。

youdao

We also find that product and market situational factors impact perceptions of risk, but they are best understood through their impact on perceptions of probability and magnitude.

我们还发现了产品和市场环境因素对风险观念的影响，通过他们对可能性和程度的观念影响他们能够更容易被理解。

youdao

But as Abraham Lincoln understood, there are also some things we do better together.

WHITEHOUSE: The White House

It is understood that aid must be provided, but we also have to ensure that this aid will have a relatively safe environment in which to work and to guarantee it will reach the people in desperate need.

BBC: Afghanistan: Should aid take precedence?

You could tell that the adults had invested in making sure that they understood they were important and they were special, but we also had high expectations of them.

WHITEHOUSE: President Obama Holds Town Hall in New Orleans