Edit custom vocabulary lists with self-defined meanings and notes. Add words manually or automatically from other apps. Set daily study plans and review intervals based on the Ebbinghaus forgetting curve.
Plan trips by copying online itineraries, extracting locations, and generating optimized routes. Collaborate with friends to edit and adjust行程. Receive location-based recommendations for nearby attractions and hidden spots.
Review cards using spaced repetition based on the Ebbinghaus forgetting curve. Set custom review schedules and pause plans for specific goals. Highlight text, hide key terms, and create math formulas in cards. Organize with folders, tags, and colors.