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？。
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 truth or fairness.
公平：憑事實或公正