很好用英语怎么说

很好用 can be translated to English as "user-friendly" or "easy to use." The term originated from the field of human-computer interaction, where it is used to describe software or technology that is intuitive and simple for users to navigate and operate. Here are some examples of how you could use "user-friendly" in a sentence:
"The new smartphone has a user-friendly interface that makes it easy to access all of the features."
"The website has been redesigned to be more user-friendly and now has a clean, modern look."
"The instructions for assembling the furniture were clear and easy to follow, making the product very user-friendly."