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
2，emotion 是最正宗的情绪，情感。属于中型词。属于外界或者内心产生的精神层面的影响。
Emotion is the complex psychophysiological experience of an inpidual"s state of mind as interacting with biochemical (internal) and environmental (external) influences
3.sentiment 侧重于(对怜悯、怀旧等的)柔情或者（失之过度或不恰当的）伤感，柔情。
所以应该用emotion

想哭的心情英文语句

If this is not the end if I still love you
如果这不是结局如果我还爱你.

The colour of a sad, sad haunted, sadness and me company.
泛着忧伤的色彩，悲伤萦绕，忧伤和我作伴。

Lonely lonely, I am still thinking about someone.
孤独寂寞的时候，我会静静的想着某人。

描写人物心情的句子英语

He is very sad.
She is very happy.