Relacionar Columnas How to improve your memoryVersión en línea Vocabulary por Elif Kesebir 1 vital 2 tune in 3 adjustment 4 visualise 5 knock-on effect 6 familiar necessary for the success or continued existence of something; extremely important easy to recognize because of being seen, met, heard, etc. before it causes other events or situations, but not directly a small change to watch or listen to a particular television or radio programme or station to form a picture of someone or something in your mind, in order to imagine or remember him, her, or it