Home Functional Issues App Video Operation Guide

App Video Operation Guide

Last updated on May 01, 2026

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  • icon Save the video to review later!
  • icon View in full screen
  • 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.
     

 

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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. | |

 

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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 |