for example:1,我对他的伪善完全感到恶心。I'm completely disgusted at his hypocrisy.2,她对那下流的老头感到恶心,便转过脸去。She turn away in revolt from the nasty old man.表达方式不一样,具体意思也不一样,比较简单的表达可以这么说:feel sick