supererogation

supererogation
[ˌs(j)uːpərɛrəˈgeɪʃ(ə)n]
noun
  1. [mass noun]the performance of more work than duty requires
    做职责以外的工作
常用词组
works of supererogation
  1. (in the Roman Catholic Church) actions believed to form a reserve fund of merit that can be drawn on by prayer in favour of sinners
    (罗马天主教)赎罪行为,祈祷者为罪人行善赎罪
派生
supererogatory
[-ɪˈrɒgət(ə)ri]
adjective
语源
  1. early 16th cent.: from late Latin supererogatio(n-), from supererogare 'pay in addition', from super- 'over' + erogare 'pay out'
英语宝典
考试词汇表