Learn vocabulary using an adaptive memory system based on the Ebbinghaus forgetting curve. Create or customize word lists, add notes and examples, and track progress with personalized review schedules.
Practice citizenship exam questions with 100 questions per session. Review answers in bilingual mode. Use voice playback to reinforce learning. Track progress through repeated practice. Access updated test questions as per USCIS guidelines.
Learn English through AI-powered conversations. Practice speaking and listening with real-time feedback. Study vocabulary, phrases, and grammar for exams like Eiken and TOEIC.
Watch videos, movies, and animations with adjustable playback speed and subtitle options. Switch between Chinese and English subtitles, hide subtitles, and pause anytime.