Discernment involves a deep union with one 's conscience, which articulates one's inner knowledge of what is right and wrong.

辨别能力涉及一个人的良心的更深层面，关系到一个人内心对是非的认识。

youdao

To tell lies all the time can be something against one'; s conscience.

老是说谎会使一个人良心受到责备。

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Social justice must always enlighten one' s conscience.

社会司法必须总能启发人们的良心。

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All three main parties at Westminster say the issue of abortion is one for each MP's conscience, rather than one where there is a party-wide policy.

BBC: NEWS | UK | UK Politics | Abortion 'is a conscience issue'

The world's richest nation, one that presumes to great moral authority, cannot simply make worthy appeals to conscience and call on others to carry the burden.

ECONOMIST: Peace-making in Bosnia