当然，一定，的确

1. 当然：in all ages 历代 | in all conscience 当然 | in all one's born days 一生

2. 凭良心说,而不受良心责备：in all%[]%总共,共计% | in all conscience%[]%凭良心说,而不受良心责备% | in all probability%[]%十有八九,很可能%

3. 凭良心;公平地：50. for conscience sake 为了问心无愧 | in all conscience 凭良心;公平地 | on one's conscience 内疚,问心有愧