This system assists users in deliberate learning English vocabulary, and reviewing time in rows through AI, which increases the efficiency of memory several times. In addition, the source of English vocabulary can be added directly from the APP, or by crawling the cloud vocabulary added on the bestbanana.ml website. Please note that you will be required to log in to Gmail, and we will use your Gmail as your account in this system to back up files and record necessary information (details privacy policy).