英国5月季调后零售销售月率 -2.7%，预期-0.5%，前值由1.20%修正为1.3%。

Group 1 - The core point of the article indicates that the UK retail sales for May showed a significant decline, with a seasonally adjusted month-on-month rate of -2.7%, which was much worse than the expected -0.5% [1] - The previous value of retail sales was revised from 1.20% to 1.3%, indicating a downward adjustment in prior performance [1]