feel bad

基本解释

The trick is just keeping your focus, and if you start feeling bad, you just think that the money you raise is going to a good cause.
诀窍就是使您的重点，如果你开始感觉不好，你就认为钱是您提高去一个很好的事业。
This shift occurred was when I was finally able to let go of my eating disorder. We often hold ourselves to impossible standards and end up feeling bad.
这种转变是在我最终摆脱饮食失调后才发生的。我们常常给自己套上了难以企及的高标准，最终又以糟糕的情绪结束。
As a side note I have to mention that feeling bad isn’t bad. We live in a culture where we are supposed to be happy and cheerful all the time, but that just isn’t reality.
我必须提到的一点是，感觉糟糕并不是一件坏事，我们所生活的文化氛围中，更鼓励人们应该一直的保持快乐、开心，但这并不现实。

They include sleepiness, feeling sick or having bad dreams.
Your stomach sinks, you have that sinking feeling in the pit of your stomach, when you get a bad grade on a test.
当你考试考砸的时候,你的胃会垂下去,或者说,会有胃部下垂的感觉
耶鲁公开课 - 死亡课程节选

So one of them's kind of feeling bad about something, and the other one is purposely doing bad, I think.
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But they know that their parents are feeling bad.
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