Yellow Pages or a service pool to query often-changing and more complex information (e.g. a route from Berlin to Porto by car, or the current temperature of Porto in Celsius).

黄页服务或者一个服务池(service pool)。用来查询不断变化和日益复杂的的信息(比如开车从柏林到波尔图的路线，以及波尔图当前的温度)。

youdao

Once you have your list, prioritize it. Decide what you need to work on in order of importance. Often changing one thing will cause other things to fall in line, like knocking over dominoes.

当你定好自己想做的事情后，分清主次，一件事的成功可以引起其他的相应事情的成功。

youdao

Later,a stagecoach could make the trip in thirteen to fourteen days by moving day and night and changing animals often.

VOA: special.2009.03.30

We often hear today about shaping regimes ? or about changing regimes but what is a regime?

我们现在时常听到形塑政体,或是关于政体变更，但到底何谓政体？

耶鲁公开课 - 政治哲学导论课程节选

But Hooks put more emphasis on legal activism than Dr.King, who spoke as often about changing white people's hearts as he did about changing the laws.

VOA: standard.2010.04.16

The academy's director, Professor Deborah Eyre, said students were being offered "an outstanding, often life-changing, opportunity".

BBC: NEWS | UK | Education | Gifted schools 'getting better'

For those who are employed, changing countries often endangers national pension-scheme rights.

ECONOMIST: Building euro-zone competitiveness

My challenge was to translate these fast-changing, often contradictory, updates into coherent scripts which would have been fit for broadcast while the epic was being played out.

BBC: The 'Thatcher Factor': My personal post script