There is no doubt that enough concern must be paid to the problem of air pollution.

毫无疑问，我们必须对空气污染问题有足够的重视。

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No one would advocate that sub-prime types of securities be introduced in the markets, but the concern is that all new or emerging products will be stopped.

没有人会主张将次级债证券推出市场，但令人关注的是所有新的或正在形成的产品将被停止推出。

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Yet here in Washington there seems to be no clear plan for an endgame in Libya, not even a notion of what to expect. Even normally hawkish Republicans are expressing concern.

然而在华盛顿这边，似乎在决战利比亚当前并没有明确的计划，甚至没有一个预期的概念，甚至是通常强硬的共和党所表现出的关注。

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Normally, what a worker ate or whether he smoked at home would be of no concern to his boss (unless it affected job performance).

FORBES: Big Brother Has A New Face, And It's Your Boss

For if there were no intelligence concerns then how the equipment was financed and how much was sold in the US would be of no concern.

FORBES: Huawei and ZTE: Is This About National Security Or Trade Protection?

However, the fact that political democracy, human rights, and judicial independence are sacrificed in the name of social justice seems to be of no concern to the Brazilian leaders.

CENTERFORSECURITYPOLICY: Brazil and the Bolivarian Revolution