I could not, in good conscience, accept such an offer.

凭良心，我不能接受这样一种提议。

"He asked." How in good conscience could we allow that to happen?

他问道，“我们的良知能允许这种事情发生吗？”

He also followed his conscience and behaved only in good conscience.

他凭良心做事，公平地对待别人。

Software can no longer, in good conscience, waste so much idle time while users work.

凭良心说，软件再也不能在用户工作时浪费这么多空闲时间了。

Promoters is low wages, stressful work, often in good conscience to talk, the life in society of a man grassroots layer.

促销员是工资低，工作压力大，常常违背良心说话，生活在社会草根层的一种人。