A simple, fast, convenient English-Russian-English offline dictionary, installed - works, with a small grammar reference, including sections such as "tenses", articles, modal verbs, etc. The full version. Translation of sentences using Google translate (via browser).

Opportunities:
 * The base consists of 450,000 words + the ability to add your own words and synchronize with the server.
 * Transcription
 * Search
 * History
 * Directory
 * Favorites
 * List of English personal names
 * Ability to install on an SD card
 * Ability to choose font size and color
 * List of irregular verbs
 * Choice of 2 themes (white and black)
 * Voice acting (TTS) - long touch on a list item
 * In horizontal position, it is possible to show the translation next to the list
 * Brightness adjustment
 * Translation from the article - a long press on the word of interest and the translation will be shown at the bottom of the screen. A long press on the translation shown and an additional article replaces the main one.
 * Search by article
 * Word of the day widget
 * Change background
 * Ability to change the number of items in search lists and history
 * Translation from the clipboard: copy the word (only one) from another program, and if the service is running, the translation option will be shown in the status bar.
 * By the "search" button - from any window of the main application (except for settings and viewing the translation), it returns to the "Search" tab, and in the article view shows the search field for the article
 * In viewing an article, use the volume buttons to scroll through the contents