Yuhappy can extract any webpage to highlight the words you care about, and synchronize and save the highlighted words to the vocabulary book with one click. It covers the complete vocabulary book system of Grade 4 and 6, Exam, IELTS, TOEFL, etc., and provides word dictation, intelligent hints for errors and loops to assist in memorizing efficiently, and uses anti-forgotten algorithms and fragmented time reminders to consolidate memories through review.

★ Work and study at the same time, automatic matching of raw words, highlighting tips and translations
According to the vocabulary book you choose and different difficulty levels, it automatically matches the word highlighting and translation. When browsing the web, you only need to focus on your rusty vocabulary, and strengthen your memory in different reading scenarios.

★ Read based on interest, keep accumulating and mastering personal vocabulary
Read foreign language content of interest, constantly build and train your own vocabulary book, the words that have been focused on will be repeatedly highlighted in the later reading web pages, constantly strengthening the word memory, unknowingly expanding vocabulary.

★ Reading memory is not deep, word dictation to assist efficient memory
The vocabulary book words, phrases, example sentences dictation integrated input memory, the wrong word intelligent cycle to strengthen the memory algorithm, each word is equipped with a picture of the meaning of the representative and accurate audio, keyboard input spelling to strengthen the formation of muscle memory