[liáng xīn]
conscience
have an uneasy conscience
良心不安
utterly conscienceless
良心丧尽
ungrateful; heartless
没良心
to be fair; in all fairness
说句良心话
against one's conscience
违背良心
people with a conscience; good-hearted people
有良心的人
have sth. on one's conscience
受良心谴责
for conscience's sake
为求良心的安宁
make sth. a matter of conscience
依照良心行事
outrage one's conscience
昧着良心
The matter weighed upon his conscience.
这件事使他的良心痛苦不安。