in (all) conscience

given the fact that this is probably wrong; in fairness

憑良心；公正地

how can we in all conscience justify the charging of fees for such a service?.

我們怎么才能憑良心證明為這種服務收費是合理的？。

on one's conscience

weighing heavily and guiltily on one's mind

令人感到內疚；受到良心譴責

an act of providence had prevented him from having a death on his conscience.

天意阻止了他因良心譴責而自殺。

in (all good) conscience

In all truth or fairness.

公平：憑事實或公正