Effective mechanisms for narrowing choices: If you are going to allow for a bit of competition, you have to have some way to narrow down the choices and make decisions.

缩小选择范围的有效机制：如果你允许有一些合理的竞争，你不得不通过一些方法缩小你的选择范围从而最终做出决定。

youdao

So you have all these trips to put in place that will allow you to shut the reactor down which is the most important thing in managing a significant accident.

所以，你们会得到这些所有的差错，那会使你们将反应堆停止，那是最重要的一件事，在处理一个重要的事故中。

youdao

In America they have signed deals with property-management companies to allow residents to use credit CARDS for rent, mortgage instalments and even the down-payment on a house.

在美国，他们已经跟物业管理公司签署协议，允许住户使用信用卡支付租金、按揭贷款、甚至是房屋的首付贷款。

youdao

The protesters have occupied a central commercial district for more than two months, demanding the government step down and allow new elections.

VOA: standard.2010.05.15

Even the most intense businesspeople have a need to slow down and allow ideas to flow freely.

FORBES: How To Get Business ROI Out Of Personal Travel

So make no mistake, we have a strategy that will allow us to responsibly wind down this war.

WHITEHOUSE: President Obama Speaks on Enforcing Trade Rights with China | The White House

We have to reduce our deficit, and we have to get back on a path that will allow us to pay down our debt.

WHITEHOUSE: The Country We Believe In: Improving America��s Fiscal Future | The White House