peccadillo的复数形式怎么写

For this peccadillo he was demoted and sent back to pound the beat.由于这次过失,他被降了级,又被打发去干徒步巡警了....

peccadillo的音标：peccadillo的英式发音音标为：[ˌpekə'dɪləʊ]peccadillo的美式发音音标为：[ˌpekə'dɪloʊ]...

n.轻罪，小过失...