We have followed the dictates of our consciences and have done our duty.
我们凭良心做事，尽了我们的职责。
《柯林斯英汉双解大词典》
2
His gratitude for their gifts had always smote their consciences before—it cut deeper than ever, this time.
他对他们礼物的感激之情，以前总是刺痛他们的良心——这次比以往任何时候都要深。
3
Children aren't born knowing how to say "I'm sorry"; rather, they learn over time that such statements appease parents and friends and their own consciences.