"It feels good" or "I feel good" are two ways to translate the phrase "感觉很好" into Engpsh. Here are some other options:

"I'm feepng great"
"I'm feepng really good"
"I'm feepng wonderful"
"I'm feepng excellent"

You can use these phrases to describe how you are feepng physically or emotionally. For example, you might say "I feel good" if you have just exercised or accomppshed something, or "I feel wonderful" if you are in a good mood or have had a particularly enjoyable experience.