andar ➜ to walk, step
Ela anda rápida! ➜ She goes fast!
Vamos andar de bicicleta. ➜ Let's go by bike.
Não anda na rua. ➜ Don't walk in the street.
ANDAR is also used to express BEEN, as in been doing this or that. It’s considered a shorthand/conversational method and is used as a substitution for the grammatically correct conjugation into the Present Perfect form of the verb ANDAR. It sounds more streamlined, and a bit less formal.
Como você anda hoje? How are you doing today?
Você anda trabalhando seu projeto? Have you been working on your project?