Translated data: The virtual personal spoken English tutor Hi Echo, launched by Youdao, is now officially available for download. This product offers one-on-one coaching, allowing users to practice speaking anytime, anywhere. The coach can guide learners through multiple rounds of dialogue based on their personalized needs, providing scores and optimization suggestions. Learners can practice in various dialogue scenarios and topics. Hi Echo supports free-form conversations and provides comprehensive assessments of spoken English proficiency. Currently, it covers 8 dialogue scenarios and 68 topics, with continuous updates. Additionally, Hi Echo offers coaches with standard, authentic American accents, making it easy for learners to practice speaking without the pressure of social anxiety.