phr. I'm not feeling well.
phr. During the autumn in Beijing, it is not too cold and it's very comfortable.
phr. I was not feeling very well after waking up and so I went to hospital.
phr. Now the weather is very comfortable.
phr. The shirt is too tight. It's not comfortable.
phr. Today I do not feel very well.
phr. I don't feel very well. (I) have a fever.
phr. The environment here is not bad at all. It's quite comfortable to live here.
phr. This pair of shoes is very comfortable. I want to buy another pair of the same shoes.