凭良心的意思是指按照自己内心的良知和道德标准去做事，不违背良知和道德准则。这个词组常用来强调一个人做事要诚实、正直和有责任感。

How to pronounce: /pɪŋ ˈlɪŋʃən dɪz ˈwʌt ˈmænz/

Usage: 这个词组通常用来描述一个人的行为或态度，强调他们是否按照自己的良心去做事。

Example sentences:

1. It's important to always do the right thing and act with integrity, by following your conscience.

重要的是要始终做正确的事情，按照自己的良心行事，保持正直。

2. He may have made a mistake, but at least he did it with good intentions and a clear conscience.

他可能犯了错误，但至少他是出于善意和清白的良心。

3. We should always listen to our conscience and do what we believe is right, even if it's not the popular choice.

我们应该始终听从我们的良心，做我们认为正确的事情，即使这不是大众选择。

4. The company prides itself on its ethical practices and encourages all employees to act with a clear conscience.

该公司以其道德实践为荣，并鼓励所有员工以清白的良心行事。

5. She couldn't live with herself if she didn't tell the truth and follow her conscience.

如果她不说实话，不按照自己的良心行事，她无法面对自己。

Synonyms and usage:

1. Honest - 诚实的

2. Upright - 正直的

3. Conscientious - 尽责的

4. Principled - 有原则的

5. Morally upright - 道德高尚的

Editor's summary: 凭良心的意思是指按照内心道德标准行事，常用来强调诚实、正直和有责任感。同义词包括honest, upright, conscientious等。