"How to say 'good-looking' in English?"
"Good-looking" can be translated into English as "attractive" or "handsome". The former is often used to describe physical appearance, while the latter is more commonly used to refer to a person's overall demeanor and personality.
For example, if you want to praise someone's appearance, you could say: "He is really good-looking." If you want to compliment someone's character or charm, you could say: "She has a very attractive personality."
It's worth noting that these translations are not always perfect, as different cultures have different ways of expressing beauty and attractiveness. However, they should give you a general idea of how to express the concept of "good-looking" in English.