The retail price index is used as the main indicator of inflation.

零售物价指数被作为通货膨胀主要的指标。

youdao

The retail price index registered a drop for the first time and stayed in negative territory ever since.

零售价格指数第一次出现下降而且其后一直为负数。

youdao

The rises come at time when many Londoners face a pay freeze and the retail price index is running at -1.4%, and on top of a 6% increase in fares this year.

在涨价政策出台的同时，很多伦敦市民正面临囊中羞涩的艰辛，零售物价指数更是达到了- 1.4%。而在此之前，公共交通费用今年已经上涨了6%。

youdao

They're both deflated by the Consumer Price Index or, in the case of the UK, the Retail Price Index to give us a real home price.

两地指数均扣除了消费者价格指数,谈到伦敦房价,零售物价指数能够反映实际房价

耶鲁公开课 - 金融市场课程节选

The increase, described by Boris Johnson as "balanced", is 1% above the Retail Price Index (RPI) measure of inflation.

BBC: Labour: Mayor of London's draft budget 'an insult'

Contractor Carillion which manages the trust's car parks decided to raise the prices in line with the Retail Price Index.

BBC: Portsmouth hospital parking fee hike criticised

The increase, described by London Mayor Boris Johnson as "balanced", is 1% above the Retail Price Index (RPI) measure of inflation.

BBC: London transport above inflation fare rises implemented