Cost of living in Peterborough (United Kingdom) is 30% more expensive than in Zhenjiang (China)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 52 prices entered by 8 different people.
For example, you would need at least 元10,825 (£1,274) in Peterborough to maintain the same standard of living that you can have with 元8,300 in Zhenjiang.