He has a clear conscience about his actions.

他对自己的行为问心无愧。

He has a clear conscience about his decision.

他对自己的决定无愧于心。

He did the right thing, so he has a clear conscience.

他做了正确的事，所以他问心无愧。

She always does her best, so she has a clear conscience.

她总是尽力而为，因此她问心无愧。

After doing a good deed, he felt he had a clear conscience.

做了好事，他觉得无愧于心。

She knows she has a clear conscience, so she sleeps well.

她知道自己问心无愧，所以睡得很安稳。

She has helped many people, so she has a clear conscience.

她帮助了很多人，所以她无愧于心。

As long as you do your best, you can have a clear conscience.

只要你尽力了，就可以无愧于心。

She is always honest with others, so she has a clear conscience.

她总是诚实待人，所以她无愧于心。

He has a clear conscience because he always tries to do the right thing.

他有一个清白的良心，因为他总是尽力做正确的事情。