¿Cuál es la diferencia entre recognize y aware y realize ?Puedes dar oraciones como ejemplo.

recognize is kind of like remembering a person, place or thing (I recognize John - meaning I remember who John is, I've seen him before)

aware is having knowledge or acknowledging something (I am aware of John - meaning I know John is there, or I know of John)

realize can have a few different meanings but the main one is to understand something clearly or become fully aware of something as a fact (John realizes his mistake - meaning John knows about his mistake and that he made one)
Another meaning of "realize" is causing something to happen (John realized his dreams - meaning John made his dreams come true) but it's used mostly when talking about goals, dreams, and hopes