But we have some good policy tools for managing them, and we have some solid reasons for optimism.

但我们有一些良好的政策工具可以处理这些挑战，而且我们有一些可靠的理由说明可以乐观。

youdao

The part that involves policy and rules is deciding whether or not the controls can be static or whether some of the characteristics change over time or some other business variable.

涉及策略和规则的部分是决定控制是静态的，还是某些特征会随时间或其他业务变量而变动。

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Some people might also argue that there are some drawbacks to having such a policy.

老生常谈，说到口语，自然会联想到语音语调等。 这是口语的基础，也是一个人的 门面。

youdao

Some have a "zero tolerance" policy where alcohol is banned from all buildings.

VOA: special.2009.04.02

And all these political considerations or policy considerations, in some ways, are coming together in President Obama's council.

所有这些政治方面考虑,或政策考虑，在某种程度上，都交给了总统奥巴马的委员会解决。

普林斯顿公开课 - 人性课程节选

achieve some of those goals, kind of, I guess, not to get into too much policy talk.

实现其中的一些目标，我想要做的不是一些政治上高谈阔论。

全球变暖与国力 - SpeakingMax英语口语达人

The European Central Bank (ECB), which this week stopped conducting some monetary-policy operations with some Greek banks because they were not yet recapitalised, could also do more to reassure depositors by showing that abundant liquidity is on hand.

ECONOMIST: Greece and the euro

In a foreword to the report, Mr Hague said "many of the proposals are already government policy, some could well become future government or Conservative Party policy and some may require further thought".

BBC: Europe: Conservative group demands return of powers to UK

Recently key House and Senate leaders on postal reform have had productive discussions on a path forward, and while there may be some differences of opinion in some of the policy approaches needed to save the Postal Service, there is broad agreement that reform needs to happen -- the sooner the better.

CNN: Goodbye, Postal Service?