I feel bad that he's doing most of the work.

让我感到愧疚的是，他在做大部分的工作。

《柯林斯英汉双解大词典》

I feel really bad about all the mess.

我对这些乱糟糟的一切感到很抱歉。

youdao

Then I feel bad for having the thoughts.

然后我就会因为这些想法感到难过。

youdao

"The first reaction is to be sympathetic,like,'Oh,wow, these are really sad stories and I feel bad.' And then,the second thing that happens is you look up the crime and you are horrified,".

VOA: standard.2009.10.21

It's part of the group and I don't feel as bad.

责任在这个群体上，所以我就不内疚了。

耶鲁公开课 - 心理学导论课程节选

"I feel bad that the Taliban don't want us to learn, " says 11-year-old Sumeira.

BBC: NEWS | South Asia | Defying the Taliban to get an education

"I feel bad for the people who don't at some point understand that there's something funny in even the worst things that can happen to you, " Ephron said.

CNN: Nora Ephron, prolific writer and filmmaker, dies at age 71

"I feel bad, " the minister said.

CNN: Horror of South Africa's 'corrective rape'