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》

The person is making you feel bad.

这个人让你感觉不好。

youdao

Going on the swings makes my tummy feel bad.

荡秋千使我的肚子不舒服。

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

You can be relieved of that debt, or now you know you feel bad now, I guess.

你可以释怀了,我想你也许还会有些许歉疚

耶鲁公开课 - 心理学导论课程节选

I feel bad saying that. But his schizophrenia has been under control.

谈起这些我真的很同情他。不过他的精神分裂症已经得到控制。

知道约翰·纳什吗？ - SpeakingMax英语口语达人

"I still feel bad about it, " says Father Raftis, who is now a priest in Montana.

WSJ: It Takes Planning, Caution to Avoid Being 'It'

Mr. MARK BOMSHOW (Former Employee, Ameriquest): I feel bad that I was part of this.

NPR: Former Ameriquest Workers Tell of Deception

Decades later, people involved in the conviction and sentencing began to feel bad about the case.

CNN: 40 years after epic fire, convicted man to go free