1,feeling 侧重于 感觉。是侧重于身体物理方面的感觉，味道，力度，疼痛等。
Feeling is the nominalization of "to feel". The word was first used in the English language to describe the physical sensation of touch through either experience or perception
Emotion is the complex psychophysiological experience of an individual"s state of mind as interacting with biochemical (internal) and environmental (external) influences
If this is not the end if I still love you
The colour of a sad, sad haunted, sadness and me company.
Lonely lonely, I am still thinking about someone.
He is very sad.
She is very happy.