Home Learning & Features App Video Operation Guide

App Video Operation Guide

Last updated on Jun 08, 2026

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  • Switch subtitles, usage, and vocabulary list in the learning mode area (below the video) to study from different angles!|

  • Usage: Appears when the subtitle is a key learning sentence.
    Click to open detailed explanations.

  • record icon Record

  • save subtitle icon Save this subtitle

  • settings icon Adjust subtitle and playback settings

    • Repeat one sentence

    • Auto-scroll to match the video

    • Playback speed

    • Font size

    • Highlight Vocabulary: Filter words by difficulty or type, displayed in purple markers in the subtitles.

  • Word card:

    • Click a word to check its meaning

    • save word icon Save this word

    • pronounce icon Play word pronunciation

    • View more example sentences at the bottom

  • Usage

    • toggle icon Expand/Collapse usage explanation for this sentence

    • play sentence icon Play the pronunciation of this sentence

    • save icon Save sentences or words
      (Note: Phrases cannot be saved for now)

    • Click subtitles or words to open the word card

    • Want to challenge yourself? Click "Start Quiz"!

  • Vocabulary list:

    • Filter: Word difficulty level, exam level

    • Sort: Alphabetical A~Z, difficulty

      collections screenshot

  • Saved videos, words, and sentences are all stored in Collections!
    Revisit videos anytime, review with word cards and practice questions, and double your learning results!

Speaking Practice Features

  • Auto Mode
    The system guides you through the sequence: Listen → Echo → Speak → Playback. Perfect for those who want a guided rhythm.

  • Manual Mode
    You decide when to practice and can repeat as many times as you like. 


Speaking Practice Controls

  • Switch between Auto/Manual modes

  • Sentence Selection: Switch the category of sentences

    • All Sentences

    • Curated Sentences: Sentences selected for your level

    • Favorites: Sentences saved with ❤️

  • ⚙️ Speaking Settings

    • Auto-Scoring : When enabled, scoring occurs automatically after recording.
      If disabled, you must tap "Analyze Pronunciation" after recording.

    • Playback Speed Adjustment

    • Echo Method : When enabled, the Auto Mode includes an "Echo" phase.
      This phase allows you to mentally "recall the sound" you just heard.

AI Pronunciation Analysis & Scoring
After recording, the system instantly analyzes your pronunciation using AI to help you improve your accuracy.

  • Text Color Indicators :

    • Green: Correct or excellent pronunciation.

    • Red: Incorrect pronunciation or room for improvement.

  • Recording Score

    • 🟢 80 and above

    • 🔵 70-79

    • 🟡 60-69

    • 🔴 59 or below

  • View Pronunciation Details

    • Word-by-word pronunciation comparison

    • Compare correct pronunciation vs. your recording

    • Detailed phonetic (IPA) explanation