你应该听从你的良心。

You should listen to your conscience.

她的良心让她感到内疚。

Her conscience made her feel guilty.

他的良心不允许他撒谎。

His conscience does not allow him to lie.

如果你有良心，你就不会撒谎。

If you have a conscience, you won't lie.

他的良心强迫他说出真相。

His conscience compels him to tell the truth.